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Continuous Probability Distribution
Uniform Probability Distribution
Normal Probability Distribution
Standard Normal Probability Distribution
NORMDIST Excel function
NORMINV Excel function
NORMSDIST Excel functionNORMSINV Excel function
Exponential Probability Distribution
EXPONDIST Excel function
Relationship between Poisson and Exponential Probability Distributions
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n 10 Binomial Distribution, n = 10 p = 0.5 P(X
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Test Score Category Frequency
0 10 0 up to 10 1
10 20 10 up to 20 2
20 30 20 up to 30 3
30 40 30 up to 40 10
40 50 40 up to 50 12
50 60 50 up to 60 1560 70 60 up to 70 18
70 80 70 up to 80 22
80 90 80 up to 90 15
90 100 90 up to 100 2
100
Test Score Category Frequency
0 10 0 up to 10 10
10 20 10 up to 20 10
20 30 20 up to 30 10
30 40 30 up to 40 10
40 50 40 up to 50 1050 60 50 up to 60 10
60 70 60 up to 70 10
70 80 70 up to 80 10
80 90 80 up to 90 10
90 100 90 up to 100 10
100
1 23
1012
15
18
22
15
2
0 up to
10
10 up
to 20
20 up
to 30
30 up
to 40
40 up
to 50
50 up
to 60
60 up
to 70
70 up
to 80
80 up
to 90
90 up
to 100
Test Score Category
Quiz 4
10 10 10 10 10 10 10 10 10 10
0
5
10
15
20
0 up
to 10
10 up
to 20
20 up
to 30
30 up
to 40
40 up
to 50
50 up
to 60
60 up
to 70
70 up
to 80
80 up
to 90
90 up
to 100
Test Score Category
Quiz 4
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x
) = 1/(b-a)
have no area
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Driving Distance for the top 100 golfers on the PGA tour
(2003)
Distribution is Uniform
Lower 284.7 yards
Upper 310.6 yards
Difference = width yards
Probability Density function of driving distances:
F(x) = 1/(310.6-284.7) = 1/25.9
for interval 284.7
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310.6 x
310.6 x
x
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Driving Distance for the top 100 golfers on the PGA tour
(2003)
Distribution is Uniform
Lower 284.7 yards f(x)
Upper 310.6 yards 1/25.9
Difference = width 25.9 yards
Probability Density function of driving distances:
F(x) = 1/(310.6-284.7) = 1/25.9
for interval 284.7
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310.6 x
310.6 x
310.6 x
x
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Past Quiz Results
(Population Data) for
Chapter 5 (Probability) Mean = mu = 12.00 label X = Score
12 Median 12.00 0 up to 1 1
14 Mode 12.00 1 up to 2 2
14 Skew 0.00 2 up to 3 3
12 SD = sigma = 2.00 3 up to 4 418 4 up to 5 5
17 Mean = mu = = 12 5 up to 6 6
17 Median = 12 6 up to 7 7
12 Mode = 12 7 up to 8 8
11 Skew = 0 8 up to 9 9
12 SD = sigma = = 2 9 up to 10 10
13 Mean = mu = = 12Median = 12Mo 10 up to 11 11
12 11 up to 12 12
10 12 up to 13 13
12 13 up to 14 14
14 14 up to 15 15
12 15 up to 16 16
6 16 up to 17 17
13 17 up to 18 18
11 18 up to 19 19
13 19 up to 20 20
12
7
11
16
1415
14
15
14
15
14
15
14
12
14
1515
14
15
15
14
14
8
12
0
0.05
0.1
0.15
0.2
0.25
0 up
to 1
1 up
to 2
2 up
to 3
3 up
to 4
4 up
to 5
5 up
to 6
6 up
to 7
7 up
to 8
8 up
to 9
9 up
to 10
10 up
to 11
11 up
to 12
12 up
to 13
13 up
to 14
14 up
to 15
15 up
to 16
16 up
to 17
17 up
to 18
18 up
to 19
19 up
to 20
Re
lative
Freq
uency
X = Score
Past Quiz Results (Population Data) for Chapter 5 (Probability)
Mean = mu = = 12
Median = 12
Mode = 12
Skew = 0
SD = sigma = = 2
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12
13
14
16
14
11
109
10
11
11
13
12
9
10
15
11
13
9
13
13
11
9
12
13
12
10
1112
12
11
9
13
10
13
15
11
8
1314
12
12
9
12
9
9
9
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Frequency
Relative
Frequency YforLine XforLine mean 12
0 0 0 0 SD 2
0 0 0 3.5
0 0 0 4.5
0 0 0 5.50 0 0 6.5
1 0.006060606 0 7.5
2 0.012121212 0.006060606 8.5
3 0.018181818 0.012121212 9.5
14 0.084848485 0.018181818 10.5
18 0.109090909 0.084848485 11.5
26 0.157575758 0.109090909 12.5
37 0.224242424 0.157575758 13.5
26 0.157575758 0.224242424 14.5
18 0.109090909 0.157575758 15.5
14 0.084848485 0.109090909 16.5
3 0.018181818 0.084848485 17.5
2 0.012121212 0.018181818 18.5
1 0.006060606 0.012121212 19.5
0 0 0.006060606 20.5
0 0 0 21.5
165 0 22.5
0 23.5
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X = Score
Relative
Frequency
0 0
0.1 0
0.2 0
0.3 00.4 0
0.5 0
0.6 0
0.7 0
0.8 0
0.9 0
1 0
1.1 0
1.2 0
1.3 0
1.4 0
1.5 0
1.6 0
1.7 0
1.8 0
1.9 0
2 0
2.1 0
2.2 0
2.3 0
2.4 02.5 0
2.6 0
2.7 0
2.8 0
2.9 0
3 0
3.1 0
3.2 0
3.3 0
3.4 0
3.5 03.6 0
3.7 0
3.8 0
3.9 0
4 0
4.1 0
4.2 0
4.3 0
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4.4 0
4.5 0
4.6 0
4.7 0
4.8 0
4.9 0
5 05.1 0
5.2 0
5.3 0
5.4 0
5.5 0.006061
5.6 0.006061
5.7 0.006061
5.8 0.006061
5.9 0.006061
6 0.006061
6.1 0.006061
6.2 0.006061
6.3 0.006061
6.4 0.006061
6.5 0.012121
6.6 0.012121
6.7 0.012121
6.8 0.012121
6.9 0.012121
7 0.012121
7.1 0.0121217.2 0.012121
7.3 0.012121
7.4 0.012121
7.5 0.018182
7.6 0.018182
7.7 0.018182
7.8 0.018182
7.9 0.018182
8 0.018182
8.1 0.018182
8.2 0.0181828.3 0.018182
8.4 0.018182
8.5 0.084848
8.6 0.084848
8.7 0.084848
8.8 0.084848
8.9 0.084848
9 0.084848
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x = Test Scores 13
mean = 12
SD = 1
mean = = 12. SD = = 1.
# SD 5
12 - 5*1 7
12 + 5*1 17Position of 7 in list 71
Position of 17 in list 171
Height of curve
x = Test Score Remaining Area = 15.8655% X
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7 1.48672E-06 1.48672E-06
7.1 2.43896E-06 2.43896E-06
7.2 3.9613E-06 3.9613E-06
7.3 6.36983E-06 6.36983E-067.4 1.01409E-05 1.01409E-05
7.5 1.59837E-05 1.59837E-05
7.6 2.49425E-05 2.49425E-05
7.7 3.85352E-05 3.85352E-05
7.8 5.89431E-05 5.89431E-05
7.9 8.92617E-05 8.92617E-05
8 0.00013383 0.00013383
8.1 0.000198655 0.000198655
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12.9 0.26608525 0.26608525
13 0.241970725 0.241970725
13.1 0.217852177
13.2 0.194186055
13.3 0.171368592
13.4 0.149727466
13.5 0.12951759613.6 0.110920835
13.7 0.094049077
13.8 0.078950158
13.9 0.065615815
14 0.053990967
14.1 0.043983596
14.2 0.035474593
14.3 0.028327038
14.4 0.02239453
14.5 0.0175283
14.6 0.013582969
14.7 0.010420935
14.8 0.007915452
14.9 0.005952532
15 0.004431848
15.1 0.003266819
15.2 0.002384088
15.3 0.001722569
15.4 0.001232219
15.5 0.000872683
15.6 0.00061190215.7 0.00042478
15.8 0.000291947
15.9 0.000198655
16 0.00013383
16.1 8.92617E-05
16.2 5.89431E-05
16.3 3.85352E-05
16.4 2.49425E-05
16.5 1.59837E-05
16.6 1.01409E-05
16.7 6.36983E-0616.8 3.9613E-06
16.9 2.43896E-06
17 1.48672E-06
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X z Height X
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11.6 -0.4 0.36827014 0.36827014
11.7 -0.3 0.38138782 0.38138782
11.8 -0.2 0.39104269 0.39104269
11.9 -0.1 0.39695255 0.39695255
12 0 0.39894228 0.39894228
12.1 0.1 0.39695255 0.39695255
12.2 0.2 0.39104269 0.3910426912.3 0.3 0.38138782 0.38138782
12.4 0.4 0.36827014 0.36827014
12.5 0.5 0.35206533 0.35206533
12.6 0.6 0.3332246 0.3332246
12.7 0.7 0.31225393 0.31225393
12.8 0.8 0.28969155 0.28969155
12.9 0.9 0.26608525 0.26608525
13 1 0.24197072
13.1 1.1 0.21785218
13.2 1.2 0.19418605
13.3 1.3 0.17136859
13.4 1.4 0.14972747
13.5 1.5 0.1295176
13.6 1.6 0.11092083
13.7 1.7 0.09404908
13.8 1.8 0.07895016
13.9 1.9 0.06561581
14 2 0.05399097
14.1 2.1 0.0439836
14.2 2.2 0.03547459
14.3 2.3 0.0283270414.4 2.4 0.02239453
14.5 2.5 0.0175283
14.6 2.6 0.01358297
14.7 2.7 0.01042093
14.8 2.8 0.00791545
14.9 2.9 0.00595253
15 3 0.00443185
15.1 3.1 0.00326682
15.2 3.2 0.00238409
15.3 3.3 0.00172257
15.4 3.4 0.0012322215.5 3.5 0.00087268
15.6 3.6 0.0006119
15.7 3.7 0.00042478
15.8 3.8 0.00029195
15.9 3.9 0.00019866
16 4 0.00013383
16.1 4.1 8.9262E-05
16.2 4.2 5.8943E-05
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16.3 4.3 3.8535E-05
16.4 4.4 2.4942E-05
16.5 4.5 1.5984E-05
16.6 4.6 1.0141E-05
16.7 4.7 6.3698E-06
16.8 4.8 3.9613E-06
16.9 4.9 2.439E-0617 5 1.4867E-06
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11
.5
12
12
.5
13
13
.5
14
14
.5
15
15
.5
16
16
.5
17
howing Both X and Z (scores)
Height
X
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11 -0.5 0.176032663
11.2 -0.4 0.18413507
11.4 -0.3 0.190693908
11.6 -0.2 0.195521347
11.8 -0.1 0.198476274
12 0 0.19947114
12.2 0.1 0.19847627412.4 0.2 0.195521347
12.6 0.3 0.190693908
12.8 0.4 0.18413507
13 0.5 0.176032663
13.2 0.6 0.166612301
13.4 0.7 0.156126967
13.6 0.8 0.144845776
13.8 0.9 0.133042625
14 1 0.120985362
14.2 1.1 0.108926089
14.4 1.2 0.097093027
14.6 1.3 0.085684296
14.8 1.4 0.074863733
15 1.5 0.064758798
15.2 1.6 0.055460417
15.4 1.7 0.047024539
15.6 1.8 0.039475079
15.8 1.9 0.032807907
16 2 0.026995483
16.2 2.1 0.021991798
16.4 2.2 0.01773729616.6 2.3 0.014163519
16.8 2.4 0.011197265
17 2.5 0.00876415
17.2 2.6 0.006791485
17.4 2.7 0.005210467
17.6 2.8 0.003957726
17.8 2.9 0.002976266
18 3 0.002215924
18.2 3.1 0.00163341
18.4 3.2 0.001192044
18.6 3.3 0.00086128418.8 3.4 0.00061611
19 3.5 0.000436341
19.2 3.6 0.000305951
19.4 3.7 0.00021239
19.6 3.8 0.000145973
19.8 3.9 9.93277E-05
20 4 6.69151E-05
20.2 4.1 4.46308E-05
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20.4 4.2 2.94715E-05
20.6 4.3 1.92676E-05
20.8 4.4 1.24712E-05
21 4.5 7.99187E-06
21.2 4.6 5.07043E-06
21.4 4.7 3.18491E-06
21.6 4.8 1.98065E-0621.8 4.9 1.21948E-06
22 5 7.4336E-07
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x = actual test score
z = Standard Normal Random Variable = # of
standard Deviations away from mean
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3
3.1
3.2
3.3
3.4
3.5
3.63.7
3.8
3.9
4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5
5.1
5.2
5.3
5.4
5.5
5.6
5.75.8
5.9
6
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.86.9
7
7.1
7.2
7.3
7.4
7.5
7.6
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7.7
7.8
7.9
8
8.1
8.2
8.38.4
8.5
8.6
8.7
8.8
8.9
9
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
10
10.1
10.2
10.3
10.410.5
10.6
10.7
10.8
10.9
11
11.1
11.2
11.3
11.4
11.511.6
11.7
11.8
11.9
12
12.1
12.2
12.3
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remaining
area 1
Area for
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7/28/2019 BELL GRAPH
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Based on past data, estimate the percentage of scores on the next statistics test that will be 10 or
less.
Test Score x 14
Operator 1
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3 7.99187E-06
3.1 9.9959E-06
3.2 1.24712E-05
3.3 1.55207E-05
3.4 1.92676E-05
3.5 2.38593E-05
3.6 2.94715E-053.7 3.6313E-05
3.8 4.46308E-05
3.9 5.4717E-05
4 6.69151E-05
4.1 8.16282E-05
4.2 9.93277E-05
4.3 0.000120563
4.4 0.000145973
4.5 0.000176298
4.6 0.00021239
4.7 0.000255232
4.8 0.000305951
4.9 0.000365832
5 0.000436341
5.1 0.000519141
5.2 0.00061611
5.3 0.000729365
5.4 0.000861284
5.5 0.001014524
5.6 0.001192044
5.7 0.0013971295.8 0.00163341
5.9 0.001904881
6 0.002215924
6.1 0.00257132
6.2 0.002976266
6.3 0.003436383
6.4 0.003957726
6.5 0.004546781
6.6 0.005210467
6.7 0.005956122
6.8 0.0067914856.9 0.007724674
7 0.00876415
7.1 0.009918677
7.2 0.011197265
7.3 0.01260911
7.4 0.014163519
7.5 0.015869826
7.6 0.017737296
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7.7 0.019775021
7.8 0.021991798
7.9 0.024396009
8 0.026995483
8.1 0.029797353
8.2 0.032807907
8.3 0.0360324378.4 0.039475079
8.5 0.043138659
8.6 0.047024539
8.7 0.051132462
8.8 0.055460417
8.9 0.0600045
9 0.064758798
9.1 0.069715283
9.2 0.074863733
9.3 0.080191664
9.4 0.085684296
9.5 0.091324543
9.6 0.097093027
9.7 0.102968134
9.8 0.108926089
9.9 0.11494107
10 0.120985362
10.1 0.127029528
10.2 0.133042625
10.3 0.138992443
10.4 0.14484577610.5 0.150568716
10.6 0.156126967
10.7 0.16148618
10.8 0.166612301
10.9 0.171471928
11 0.176032663
11.1 0.180263481
11.2 0.18413507
11.3 0.187620173
11.4 0.190693908
11.5 0.19333405811.6 0.195521347
11.7 0.197239665
11.8 0.198476274
11.9 0.199221957
12 0.19947114
12.1 0.199221957
12.2 0.198476274
12.3 0.197239665
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12.4 0.195521347
12.5 0.193334058
12.6 0.190693908
12.7 0.187620173
12.8 0.18413507
12.9 0.180263481
13 0.17603266313.1 0.171471928
13.2 0.166612301
13.3 0.16148618
13.4 0.156126967
13.5 0.150568716
13.6 0.144845776
13.7 0.138992443
13.8 0.133042625
13.9 0.127029528
14 0.120985362
14.1 0.11494107
14.2 0.108926089
14.3 0.102968134
14.4 0.097093027
14.5 0.091324543
14.6 0.085684296
14.7 0.080191664
14.8 0.074863733
14.9 0.069715283
15 0.064758798
15.1 0.060004515.2 0.055460417
15.3 0.051132462
15.4 0.047024539
15.5 0.043138659
15.6 0.039475079
15.7 0.036032437
15.8 0.032807907
15.9 0.029797353
16 0.026995483
16.1 0.024396009
16.2 0.02199179816.3 0.019775021
16.4 0.017737296
16.5 0.015869826
16.6 0.014163519
16.7 0.01260911
16.8 0.011197265
16.9 0.009918677
17 0.00876415
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remaining
area 0.158655
Area for
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7.99187E-06
9.9959E-06
1.24712E-05
1.55207E-05
1.92676E-05
2.38593E-05
2.94715E-053.6313E-05
4.46308E-05
5.4717E-05
6.69151E-05
8.16282E-05
9.93277E-05
0.000120563
0.000145973
0.000176298
0.00021239
0.000255232
0.000305951
0.000365832
0.000436341
0.000519141
0.00061611
0.000729365
0.000861284
0.001014524
0.001192044
0.0013971290.00163341
0.001904881
0.002215924
0.00257132
0.002976266
0.003436383
0.003957726
0.004546781
0.005210467
0.005956122
0.0067914850.007724674
0.00876415
0.009918677
0.011197265
0.01260911
0.014163519
0.015869826
0.017737296
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0.019775021
0.021991798
0.024396009
0.026995483
0.029797353
0.032807907
0.0360324370.039475079
0.043138659
0.047024539
0.051132462
0.055460417
0.0600045
0.064758798
0.069715283
0.074863733
0.080191664
0.085684296
0.091324543
0.097093027
0.102968134
0.108926089
0.11494107
0.120985362
0.127029528
0.133042625
0.138992443
0.1448457760.150568716
0.156126967
0.16148618
0.166612301
0.171471928
0.176032663
0.180263481
0.18413507
0.187620173
0.190693908
0.1933340580.195521347
0.197239665
0.198476274
0.199221957
0.19947114
0.199221957
0.198476274
0.197239665
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0.195521347
0.193334058
0.190693908
0.187620173
0.18413507
0.180263481
0.1760326630.171471928
0.166612301
0.16148618
0.156126967
0.150568716
0.144845776
0.138992443
0.133042625
0.127029528
0.120985362
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Based on past data, estimate the percentage of scores on the next statistics test that will be 15 or more.
What should we do if 37% get a score of 15 or more?
Test Score x 15
Operator 1 >= Test Score = mean = mu = = 12, s
Operator 2
Test Score = mean = mu = = 12
standard deviation = sigma = = 2Z
p(X >= 15) =1-NORMDIST(C2,C5,C6,1)
p(Z >= ) =1-NORMSDIST(C7)
What is x given cumulative Probability? =NORMINV(1-C8,C5,C6)
What is z given cumulative Probability? =NORMSINV(1-C9)
Height of curve
x = Test Score Remaining Area
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
11.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
2.12.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
Note: Because we are dealing with
continuous random variables and we are
calculating probability from area and
because the area of a line is zero, P(>=15) =
P(>15)
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7/28/2019 BELL GRAPH
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7.7
7.8
7.9
8
8.1
8.2
8.38.4
8.5
8.6
8.7
8.8
8.9
9
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
10
10.1
10.2
10.3
10.410.5
10.6
10.7
10.8
10.9
11
11.1
11.2
11.3
11.4
11.511.6
11.7
11.8
11.9
12
12.1
12.2
12.3
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12.4
12.5
12.6
12.7
12.8
12.9
1313.1
13.2
13.3
13.4
13.5
13.6
13.7
13.8
13.9
14
14.1
14.2
14.3
14.4
14.5
14.6
14.7
14.8
14.9
15
15.115.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
16
16.1
16.216.3
16.4
16.5
16.6
16.7
16.8
16.9
17
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17.1
17.2
17.3
17.4
17.5
17.6
17.717.8
17.9
18
18.1
18.2
18.3
18.4
18.5
18.6
18.7
18.8
18.9
19
19.1
19.2
19.3
19.4
19.5
19.6
19.7
19.819.9
20
Total is not 1 because not Probability 0
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andard deviation = sigma = = 2
Area for>=15
F17 has the formula:
=NORMDIST(E17,$C$5,$C$6,0)
G17 has the formula:
=IF(E17>=$C$2,F17,"")
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Based on past data, estimate the percentage of scores on the next statistics test that will be 15 or more.
What should we do if 37% get a score of 15 or more?
Test Score x 15
Operator 1 >= Score = mean = mu = = 12, stand
Operator 2
Score = mean = mu = = 12
standard deviation = sigma = = 2Z 1.5
p(X >= 15) 0.066807 =1-NORMDIST(C2,C5,C6,1)
p(Z >= 1.5) 0.066807 =1-NORMSDIST(C7)
What is x given cumulative Probability? 15 =NORMINV(1-C8,C5,C6)
What is z given cumulative Probability? 1.5 =NORMSINV(1-C9)
Height of curve
x = Test Score Remaining Area
0 3.03794E-09
0.1 4.09567E-09
0.2 5.50788E-09
0.3 7.38854E-09
0.4 9.8866E-09
0.5 1.31962E-08
0.6 1.75698E-08
0.7 2.33344E-08
0.8 3.09131E-08
0.9 4.0851E-08
1 5.38488E-081.1 7.0805E-08
1.2 9.28681E-08
1.3 1.21502E-07
1.4 1.58567E-07
1.5 2.06424E-07
1.6 2.68052E-07
1.7 3.4721E-07
1.8 4.48622E-07
1.9 5.78206E-07
2 7.4336E-07
2.1 9.533E-072.2 1.21948E-06
2.3 1.55609E-06
2.4 1.98065E-06
2.5 2.51475E-06
2.6 3.18491E-06
2.7 4.02359E-06
2.8 5.07043E-06
2.9 6.37367E-06
Based on past data it would be
reasonable to assume that 6.68% of all
the scores on the next text will be 15 or
more. If we then run the test and 37% ofthe tests are above 15, we would need
to investigate why.
Note: Because we are dealing with
continuous random variables and we are
calculating probability from area and
because the area of a line is zero, P(>=15) =
P(>15)
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3 7.99187E-06
3.1 9.9959E-06
3.2 1.24712E-05
3.3 1.55207E-05
3.4 1.92676E-05
3.5 2.38593E-05
3.6 2.94715E-053.7 3.6313E-05
3.8 4.46308E-05
3.9 5.4717E-05
4 6.69151E-05
4.1 8.16282E-05
4.2 9.93277E-05
4.3 0.000120563
4.4 0.000145973
4.5 0.000176298
4.6 0.00021239
4.7 0.000255232
4.8 0.000305951
4.9 0.000365832
5 0.000436341
5.1 0.000519141
5.2 0.00061611
5.3 0.000729365
5.4 0.000861284
5.5 0.001014524
5.6 0.001192044
5.7 0.0013971295.8 0.00163341
5.9 0.001904881
6 0.002215924
6.1 0.00257132
6.2 0.002976266
6.3 0.003436383
6.4 0.003957726
6.5 0.004546781
6.6 0.005210467
6.7 0.005956122
6.8 0.0067914856.9 0.007724674
7 0.00876415
7.1 0.009918677
7.2 0.011197265
7.3 0.01260911
7.4 0.014163519
7.5 0.015869826
7.6 0.017737296
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7.7 0.019775021
7.8 0.021991798
7.9 0.024396009
8 0.026995483
8.1 0.029797353
8.2 0.032807907
8.3 0.0360324378.4 0.039475079
8.5 0.043138659
8.6 0.047024539
8.7 0.051132462
8.8 0.055460417
8.9 0.0600045
9 0.064758798
9.1 0.069715283
9.2 0.074863733
9.3 0.080191664
9.4 0.085684296
9.5 0.091324543
9.6 0.097093027
9.7 0.102968134
9.8 0.108926089
9.9 0.11494107
10 0.120985362
10.1 0.127029528
10.2 0.133042625
10.3 0.138992443
10.4 0.14484577610.5 0.150568716
10.6 0.156126967
10.7 0.16148618
10.8 0.166612301
10.9 0.171471928
11 0.176032663
11.1 0.180263481
11.2 0.18413507
11.3 0.187620173
11.4 0.190693908
11.5 0.19333405811.6 0.195521347
11.7 0.197239665
11.8 0.198476274
11.9 0.199221957
12 0.19947114
12.1 0.199221957
12.2 0.198476274
12.3 0.197239665
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12.4 0.195521347
12.5 0.193334058
12.6 0.190693908
12.7 0.187620173
12.8 0.18413507
12.9 0.180263481
13 0.17603266313.1 0.171471928
13.2 0.166612301
13.3 0.16148618
13.4 0.156126967
13.5 0.150568716
13.6 0.144845776
13.7 0.138992443
13.8 0.133042625
13.9 0.127029528
14 0.120985362
14.1 0.11494107
14.2 0.108926089
14.3 0.102968134
14.4 0.097093027
14.5 0.091324543
14.6 0.085684296
14.7 0.080191664
14.8 0.074863733
14.9 0.069715283
15 0.064758798
15.1 0.060004515.2 0.055460417
15.3 0.051132462
15.4 0.047024539
15.5 0.043138659
15.6 0.039475079
15.7 0.036032437
15.8 0.032807907
15.9 0.029797353
16 0.026995483
16.1 0.024396009
16.2 0.02199179816.3 0.019775021
16.4 0.017737296
16.5 0.015869826
16.6 0.014163519
16.7 0.01260911
16.8 0.011197265
16.9 0.009918677
17 0.00876415
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17.1 0.007724674
17.2 0.006791485
17.3 0.005956122
17.4 0.005210467
17.5 0.004546781
17.6 0.003957726
17.7 0.00343638317.8 0.002976266
17.9 0.00257132
18 0.002215924
18.1 0.001904881
18.2 0.00163341
18.3 0.001397129
18.4 0.001192044
18.5 0.001014524
18.6 0.000861284
18.7 0.000729365
18.8 0.00061611
18.9 0.000519141
19 0.000436341
19.1 0.000365832
19.2 0.000305951
19.3 0.000255232
19.4 0.00021239
19.5 0.000176298
19.6 0.000145973
19.7 0.000120563
19.8 9.93277E-0519.9 8.16282E-05
20 6.69151E-05
Total is not 1 because not Probability 9.999715622
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rd deviation = sigma = = 2
Area for>=15
F17 has the formula:
=NORMDIST(E17,$C$5,$C$6,0)
G17 has the formula:
=IF(E17>=$C$2,F17,"")
0
0.05
0.1
0.15
0.2
0.25
0
0.
9
1.
8
2.
7
3.6
4.
5
5.
4
6.
3
7.
2
8.
1 9
9.
9
10.
8
11.
7
12.
6
13.
5
14.
4
15.
3
16.
2
17.
118
18.
9
19.
8
x = Test Score
Score = mean = mu = = 12, standard deviation = sigma = = 2
Remaining Area Area for>=15
Mean = mu = = 12
Median = 12
Mode = 12
Skew = 0
SD = sigma = = 2
0.066807201Mean = mu = = 12
Median = 12
Mode = 12
Skew = 0
SD = sigma = = 2
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0.064758798
0.06000450.055460417
0.051132462
0.047024539
0.043138659
0.039475079
0.036032437
0.032807907
0.029797353
0.026995483
0.024396009
0.0219917980.019775021
0.017737296
0.015869826
0.014163519
0.01260911
0.011197265
0.009918677
0.00876415
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0.007724674
0.006791485
0.005956122
0.005210467
0.004546781
0.003957726
0.0034363830.002976266
0.00257132
0.002215924
0.001904881
0.00163341
0.001397129
0.001192044
0.001014524
0.000861284
0.000729365
0.00061611
0.000519141
0.000436341
0.000365832
0.000305951
0.000255232
0.00021239
0.000176298
0.000145973
0.000120563
9.93277E-058.16282E-05
6.69151E-05
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Based on past data, estimate the percentage of scores on the next statistics test that will be between 10
and 14.
Test Score x1 10
x2 14
Operator 1 >=
Operator 2 = x = z =10) =
P(>10)
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2.9
3
3.1
3.2
3.3
3.4
3.53.6
3.7
3.8
3.9
4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5
5.1
5.2
5.3
5.4
5.5
5.65.7
5.8
5.9
6
6.1
6.2
6.3
6.4
6.5
6.6
6.76.8
6.9
7
7.1
7.2
7.3
7.4
7.5
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7.6
7.7
7.8
7.9
8
8.1
8.28.3
8.4
8.5
8.6
8.7
8.8
8.9
9
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
10
10.1
10.2
10.310.4
10.5
10.6
10.7
10.8
10.9
11
11.1
11.2
11.3
11.411.5
11.6
11.7
11.8
11.9
12
12.1
12.2
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12.3
12.4
12.5
12.6
12.7
12.8
12.913
13.1
13.2
13.3
13.4
13.5
13.6
13.7
13.8
13.9
14
14.1
14.2
14.3
14.4
14.5
14.6
14.7
14.8
14.9
1515.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
16
16.116.2
16.3
16.4
16.5
16.6
16.7
16.8
16.9
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17
17.1
17.2
17.3
17.4
17.5
17.617.7
17.8
17.9
18
18.1
18.2
18.3
18.4
18.5
18.6
18.7
18.8
18.9
19
19.1
19.2
19.3
19.4
19.5
19.6
19.719.8
19.9
20
Total is not 1 because not Probability 0
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ST(C2,C6,C7,1)
Area for>=10 and
=$C$2,E17
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7/28/2019 BELL GRAPH
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7/28/2019 BELL GRAPH
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7/28/2019 BELL GRAPH
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Based on past data, estimate the percentage of scores on the next statistics test that will be between 10
and 14.
Test Score x1 10
x2 14
Operator 1 >=
Operator 2 = x = z =10) =
P(>10)
0
0.05
0.1
0.15
0.2
0.25
0
1.
7
3.
4
5.
1
6.
8
8.
5
10
.2
11
.9
13
.6
15
.3
Test Scores, Mu =
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2.9 6.37367E-06
3 7.99187E-06
3.1 9.9959E-06
3.2 1.24712E-05
3.3 1.55207E-05
3.4 1.92676E-05
3.5 2.38593E-053.6 2.94715E-05
3.7 3.6313E-05
3.8 4.46308E-05
3.9 5.4717E-05
4 6.69151E-05
4.1 8.16282E-05
4.2 9.93277E-05
4.3 0.000120563
4.4 0.000145973
4.5 0.000176298
4.6 0.00021239
4.7 0.000255232
4.8 0.000305951
4.9 0.000365832
5 0.000436341
5.1 0.000519141
5.2 0.00061611
5.3 0.000729365
5.4 0.000861284
5.5 0.001014524
5.6 0.0011920445.7 0.001397129
5.8 0.00163341
5.9 0.001904881
6 0.002215924
6.1 0.00257132
6.2 0.002976266
6.3 0.003436383
6.4 0.003957726
6.5 0.004546781
6.6 0.005210467
6.7 0.0059561226.8 0.006791485
6.9 0.007724674
7 0.00876415
7.1 0.009918677
7.2 0.011197265
7.3 0.01260911
7.4 0.014163519
7.5 0.015869826
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7.6 0.017737296
7.7 0.019775021
7.8 0.021991798
7.9 0.024396009
8 0.026995483
8.1 0.029797353
8.2 0.0328079078.3 0.036032437
8.4 0.039475079
8.5 0.043138659
8.6 0.047024539
8.7 0.051132462
8.8 0.055460417
8.9 0.0600045
9 0.064758798
9.1 0.069715283
9.2 0.074863733
9.3 0.080191664
9.4 0.085684296
9.5 0.091324543
9.6 0.097093027
9.7 0.102968134
9.8 0.108926089
9.9 0.11494107
10 0.120985362
10.1 0.127029528
10.2 0.133042625
10.3 0.13899244310.4 0.144845776
10.5 0.150568716
10.6 0.156126967
10.7 0.16148618
10.8 0.166612301
10.9 0.171471928
11 0.176032663
11.1 0.180263481
11.2 0.18413507
11.3 0.187620173
11.4 0.19069390811.5 0.193334058
11.6 0.195521347
11.7 0.197239665
11.8 0.198476274
11.9 0.199221957
12 0.19947114
12.1 0.199221957
12.2 0.198476274
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12.3 0.197239665
12.4 0.195521347
12.5 0.193334058
12.6 0.190693908
12.7 0.187620173
12.8 0.18413507
12.9 0.18026348113 0.176032663
13.1 0.171471928
13.2 0.166612301
13.3 0.16148618
13.4 0.156126967
13.5 0.150568716
13.6 0.144845776
13.7 0.138992443
13.8 0.133042625
13.9 0.127029528
14 0.120985362
14.1 0.11494107
14.2 0.108926089
14.3 0.102968134
14.4 0.097093027
14.5 0.091324543
14.6 0.085684296
14.7 0.080191664
14.8 0.074863733
14.9 0.069715283
15 0.06475879815.1 0.0600045
15.2 0.055460417
15.3 0.051132462
15.4 0.047024539
15.5 0.043138659
15.6 0.039475079
15.7 0.036032437
15.8 0.032807907
15.9 0.029797353
16 0.026995483
16.1 0.02439600916.2 0.021991798
16.3 0.019775021
16.4 0.017737296
16.5 0.015869826
16.6 0.014163519
16.7 0.01260911
16.8 0.011197265
16.9 0.009918677
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17 0.00876415
17.1 0.007724674
17.2 0.006791485
17.3 0.005956122
17.4 0.005210467
17.5 0.004546781
17.6 0.00395772617.7 0.003436383
17.8 0.002976266
17.9 0.00257132
18 0.002215924
18.1 0.001904881
18.2 0.00163341
18.3 0.001397129
18.4 0.001192044
18.5 0.001014524
18.6 0.000861284
18.7 0.000729365
18.8 0.00061611
18.9 0.000519141
19 0.000436341
19.1 0.000365832
19.2 0.000305951
19.3 0.000255232
19.4 0.00021239
19.5 0.000176298
19.6 0.000145973
19.7 0.00012056319.8 9.93277E-05
19.9 8.16282E-05
20 6.69151E-05
Total is not 1 because not Probability 9.999715622
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ST(C2,C6,C7,1)
Area for>=10 and
=$C$2,E17=10 and
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0.120985362
0.127029528
0.133042625
0.1389924430.144845776
0.150568716
0.156126967
0.16148618
0.166612301
0.171471928
0.176032663
0.180263481
0.18413507
0.187620173
0.1906939080.193334058
0.195521347
0.197239665
0.198476274
0.199221957
0.19947114
0.199221957
0.198476274
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0.197239665
0.195521347
0.193334058
0.190693908
0.187620173
0.18413507
0.1802634810.176032663
0.171471928
0.166612301
0.16148618
0.156126967
0.150568716
0.144845776
0.138992443
0.133042625
0.127029528
0.120985362
7/28/2019 BELL GRAPH
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7/28/2019 BELL GRAPH
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If the professor grades with a bell curve and assigns a grade of A for the top 5.00% of
the scores, what score would you need to get to earn an A if the mean (from past
data) was 79 and the standard deviation (from past data) was 6?
What is x? Scores
Mean 79SD 6
Probability 5.00%
X = Score Needed =NORMINV(1-B6,B4,B5)
or z = (x-mu)/sigma=>
z x = z*sigma+mu
X = Score Needed =B11*B5+B4
From past population data that has a normal shaped distribution, if the employees on
average produced 1000 boomerangs per day with a standard deviation of 50 how
many boomerangs would have to be produced for the day's production level to be
among the slowest 10.00% of days?
What is x? # units produced
Mean 1000
SD 50
Probability 0.1
X = Score Needed =NORMINV(B19,B17,B18)
or z = (x-mu)/sigma=>
z x = z*sigma+mu
X = Score Needed =B24*B18+B17
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Data For Questions
796
5%
Data For Questions
1000
50
10%
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If the professor grades with a bell curve and assigns a grade of A for the top 5.00% of
the scores, what score would you need to get to earn an A if the mean (from past
data) was 79 and the standard deviation (from past data) was 6?
What is x? Scores
Mean 79SD 6
Probability 5.00%
X = Score Needed 88.86912176 =NORMINV(1-B6,B4,B5)
or z = (x-mu)/sigma=>
z 1.644853627 x = z*sigma+mu
X = Score Needed 88.86912176 =B11*B5+B4
From past population data that has a normal shaped distribution, if the employees on
average produced 1000 boomerangs per day with a standard deviation of 50 how
many boomerangs would have to be produced for the day's production level to be
among the slowest 10.00% of days?
What is x? # units produced
Mean 1000
SD 50
Probability 0.1
X = Score Needed 935.9224217 =NORMINV(B19,B17,B18)
or z = (x-mu)/sigma=>
z -1.281551566 x = z*sigma+mu
X = Score Needed 935.9224217 =B24*B18+B17
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7/28/2019 BELL GRAPH
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Data For Questions
796
5%
Data For Questions
1000
50
10%
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Exponential Probability Distribution
Continuous Random Variable
X > = 0
Mean = Standard Deviation
Excel function: EXPONDIST
EXPONDIST(x,1/mu, (0 = exact, 1 = cumulative)) or cumulative function = 1 - e^(-x/
According to a recent study, business people are interrupted 5.5 times per hour.
Assume that the distribution follows an Exponetial Distribution
Mean for Poisson Distribution = # interruptions = 5.5 per 1 hour
x # interruptions 5.5 per 1 hour
60 minutes
Mean for Exponetial Distribution = x = Time between interruptions =
0.181818181818182 hours
x x = Time between interruptions 0.18182 hours
10.9091 minutes
P(get interrupted in the next 10 minutes)
x1 x2
0 10 minutes
P(x15) 0.25284 =EXP(1)^(-D23/$C$14)
x (min) f(x) P(x15) = .
0 0.091666667 0.09167
0.1 0.090830228 0.09083
0.2 0.090001422 0.09
0.3 0.089180179 0.08918
0.4 0.08836643 0.08837
0.5 0.087560105 0.08756
0.6 0.086761139 0.08676
0.7 0.085969462 0.08597
0.8 0.08518501 0.08519
0.9 0.084407715 0.084411 0.083637513 0.08364
1.1 0.082874339 0.08287
1.2 0.082118129 0.08212
1.3 0.081368819 0.08137
1.4 0.080626346 0.08063
1.5 0.079890649 0.07989
1.6 0.079161664 0.07916
1.7 0.078439331 0.07844
0
0.05
0.1
0
2.3
4.6
According t
per ho
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1.8 0.07772359 0.07772
1.9 0.077014379 0.07701
2 0.076311639 0.07631
2.1 0.075615313 0.07562
2.2 0.074925339 0.07493
2.3 0.074241662 0.07424
2.4 0.073564223 0.073562.5 0.072892966 0.07289
2.6 0.072227833 0.07223
2.7 0.07156877 0.07157
2.8 0.070915721 0.07092
2.9 0.07026863 0.07027
3 0.069627445 0.06963
3.1 0.068992109 0.06899
3.2 0.068362572 0.06836
3.3 0.067738778 0.06774
3.4 0.067120677 0.06712
3.5 0.066508215 0.06651
3.6 0.065901342 0.0659
3.7 0.065300007 0.0653
3.8 0.064704159 0.0647
3.9 0.064113747 0.06411
4 0.063528724 0.06353
4.1 0.062949038 0.06295
4.2 0.062374642 0.06237
4.3 0.061805487 0.06181
4.4 0.061241525 0.06124
4.5 0.06068271 0.060684.6 0.060128993 0.06013
4.7 0.059580329 0.05958
4.8 0.059036672 0.05904
4.9 0.058497975 0.0585
5 0.057964194 0.05796
5.1 0.057435283 0.05744
5.2 0.056911199 0.05691
5.3 0.056391897 0.05639
5.4 0.055877333 0.05588
5.5 0.055367465 0.05537
5.6 0.054862249 0.054865.7 0.054361643 0.05436
5.8 0.053865605 0.05387
5.9 0.053374093 0.05337
6 0.052887066 0.05289
6.1 0.052404483 0.0524
6.2 0.051926304 0.05193
6.3 0.051452487 0.05145
6.4 0.050982995 0.05098
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6.5 0.050517786 0.05052
6.6 0.050056822 0.05006
6.7 0.049600065 0.0496
6.8 0.049147475 0.04915
6.9 0.048699015 0.0487
7 0.048254647 0.04825
7.1 0.047814334 0.047817.2 0.047378039 0.04738
7.3 0.046945725 0.04695
7.4 0.046517355 0.04652
7.5 0.046092895 0.04609
7.6 0.045672307 0.04567
7.7 0.045255557 0.04526
7.8 0.04484261 0.04484
7.9 0.044433431 0.04443
8 0.044027986 0.04403
8.1 0.04362624 0.04363
8.2 0.04322816 0.04323
8.3 0.042833713 0.04283
8.4 0.042442865 0.04244
8.5 0.042055583 0.04206
8.6 0.041671835 0.04167
8.7 0.041291588 0.04129
8.8 0.040914812 0.04091
8.9 0.040541473 0.04054
9 0.040171541 0.04017
9.1 0.039804984 0.0398
9.2 0.039441773 0.039449.3 0.039081875 0.03908
9.4 0.038725262 0.03873
9.5 0.038371902 0.03837
9.6 0.038021767 0.03802
9.7 0.037674827 0.03767
9.8 0.037331052 0.03733
9.9 0.036990414 0.03699
10 0.036652885 0.03665
10.1 0.036318435
10.2 0.035987038
10.3 0.03565866410.4 0.035333286
10.5 0.035010878
10.6 0.034691411
10.7 0.03437486
10.8 0.034061197
10.9 0.033750396
11 0.033442431
11.1 0.033137276
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11.2 0.032834906
11.3 0.032535294
11.4 0.032238417
11.5 0.031944248
11.6 0.031652764
11.7 0.031363939
11.8 0.0310777511.9 0.030794173
12 0.030513183
12.1 0.030234757
12.2 0.029958871
12.3 0.029685503
12.4 0.029414629
12.5 0.029146227
12.6 0.028880274
12.7 0.028616748
12.8 0.028355626
12.9 0.028096888
13 0.02784051
13.1 0.027586471
13.2 0.027334751
13.3 0.027085327
13.4 0.026838179
13.5 0.026593287
13.6 0.026350629
13.7 0.026110185
13.8 0.025871935
13.9 0.0256358614 0.025401938
14.1 0.025170151
14.2 0.024940479
14.3 0.024712902
14.4 0.024487403
14.5 0.02426396
14.6 0.024042557
14.7 0.023823174
14.8 0.023605793
14.9 0.023390395
15 0.02317696315.1 0.022965478 0.02297
15.2 0.022755923 0.02276
15.3 0.02254828 0.02255
15.4 0.022342532 0.02234
15.5 0.022138662 0.02214
15.6 0.021936651 0.02194
15.7 0.021736484 0.02174
15.8 0.021538143 0.02154
7/28/2019 BELL GRAPH
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15.9 0.021341613 0.02134
16 0.021146875 0.02115
16.1 0.020953914 0.02095
16.2 0.020762715 0.02076
16.3 0.020573259 0.02057
16.4 0.020385533 0.02039
16.5 0.020199519 0.020216.6 0.020015203 0.02002
16.7 0.019832569 0.01983
16.8 0.019651601 0.01965
16.9 0.019472284 0.01947
17 0.019294604 0.01929
17.1 0.019118545 0.01912
17.2 0.018944093 0.01894
17.3 0.018771232 0.01877
17.4 0.018599948 0.0186
17.5 0.018430228 0.01843
17.6 0.018262056 0.01826
17.7 0.018095419 0.0181
17.8 0.017930302 0.01793
17.9 0.017766692 0.01777
18 0.017604575 0.0176
18.1 0.017443937 0.01744
18.2 0.017284765 0.01728
18.3 0.017127045 0.01713
18.4 0.016970765 0.01697
18.5 0.01681591 0.01682
18.6 0.016662469 0.0166618.7 0.016510427 0.01651
18.8 0.016359773 0.01636
18.9 0.016210494 0.01621
19 0.016062577 0.01606
19.1 0.015916009 0.01592
19.2 0.015770779 0.01577
19.3 0.015626874 0.01563
19.4 0.015484282 0.01548
19.5 0.015342992 0.01534
19.6 0.01520299 0.0152
19.7 0.015064266 0.0150619.8 0.014926808 0.01493
19.9 0.014790604 0.01479
20 0.014655643 0.01466
20.1 0.014521914 0.01452
20.2 0.014389405 0.01439
20.3 0.014258104 0.01426
20.4 0.014128002 0.01413
20.5 0.013999087 0.014
7/28/2019 BELL GRAPH
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20.6 0.013871349 0.01387
20.7 0.013744776 0.01374
20.8 0.013619358 0.01362
20.9 0.013495084 0.0135
21 0.013371944 0.01337
21.1 0.013249928 0.01325
21.2 0.013129026 0.0131321.3 0.013009226 0.01301
21.4 0.01289052 0.01289
21.5 0.012772897 0.01277
21.6 0.012656347 0.01266
21.7 0.01254086 0.01254
21.8 0.012426428 0.01243
21.9 0.012313039 0.01231
22 0.012200686 0.0122
22.1 0.012089357 0.01209
22.2 0.011979044 0.01198
22.3 0.011869738 0.01187
22.4 0.011761429 0.01176
22.5 0.011654109 0.01165
22.6 0.011547768 0.01155
22.7 0.011442397 0.01144
22.8 0.011337987 0.01134
22.9 0.011234531 0.01123
23 0.011132018 0.01113
23.1 0.011030441 0.01103
23.2 0.010929791 0.01093
23.3 0.010830059 0.0108323.4 0.010731237 0.01073
23.5 0.010633317 0.01063
23.6 0.01053629 0.01054
23.7 0.010440149 0.01044
23.8 0.010344884 0.01034
23.9 0.01025049 0.01025
24 0.010156956 0.01016
24.1 0.010064276 0.01006
24.2 0.009972442 0.00997
24.3 0.009881446 0.00988
24.4 0.009791279 0.0097924.5 0.009701936 0.0097
24.6 0.009613408 0.00961
24.7 0.009525688 0.00953
24.8 0.009438768 0.00944
24.9 0.009352641 0.00935
25 0.009267301 0.00927
25.1 0.009182739 0.00918
25.2 0.009098948 0.0091
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25.3 0.009015922 0.00902
25.4 0.008933654 0.00893
25.5 0.008852136 0.00885
25.6 0.008771362 0.00877
25.7 0.008691326 0.00869
25.8 0.008612019 0.00861
25.9 0.008533436 0.0085326 0.008455571 0.00846
26.1 0.008378415 0.00838
26.2 0.008301964 0.0083
26.3 0.008226211 0.00823
26.4 0.008151148 0.00815
26.5 0.008076771 0.00808
26.6 0.008003072 0.008
26.7 0.007930046 0.00793
26.8 0.007857686 0.00786
26.9 0.007785986 0.00779
27 0.007714941 0.00771
27.1 0.007644544 0.00764
27.2 0.007574789 0.00757
27.3 0.007505671 0.00751
27.4 0.007437183 0.00744
27.5 0.00736932 0.00737
27.6 0.007302077 0.0073
27.7 0.007235447 0.00724
27.8 0.007169425 0.00717
27.9 0.007104006 0.0071
28 0.007039183 0.0070428.1 0.006974952 0.00697
28.2 0.006911307 0.00691
28.3 0.006848243 0.00685
28.4 0.006785754 0.00679
28.5 0.006723836 0.00672
28.6 0.006662482 0.00666
28.7 0.006601689 0.0066
28.8 0.00654145 0.00654
28.9 0.00648176 0.00648
29 0.006422616 0.00642
29.1 0.006364011 0.0063629.2 0.006305941 0.00631
29.3 0.0062484 0.00625
29.4 0.006191385 0.00619
29.5 0.00613489 0.00613
29.6 0.00607891 0.00608
29.7 0.006023442 0.00602
29.8 0.005968479 0.00597
29.9 0.005914018 0.00591
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30 0.005860054 0.00586
30.1 0.005806582 0.00581
30.2 0.005753598 0.00575
30.3 0.005701098 0.0057
30.4 0.005649077 0.00565
30.5 0.00559753 0.0056
30.6 0.005546454 0.0055530.7 0.005495844 0.0055
30.8 0.005445695 0.00545
30.9 0.005396005 0.0054
31 0.005346767 0.00535
31.1 0.005297979 0.0053
31.2 0.005249636 0.00525
31.3 0.005201735 0.0052
31.4 0.00515427 0.00515
31.5 0.005107238 0.00511
31.6 0.005060636 0.00506
31.7 0.005014459 0.00501
31.8 0.004968703 0.00497
31.9 0.004923365 0.00492
32 0.00487844 0.00488
32.1 0.004833925 0.00483
32.2 0.004789817 0.00479
32.3 0.004746111 0.00475
32.4 0.004702803 0.0047
32.5 0.004659891 0.00466
32.6 0.004617371 0.00462
32.7 0.004575238 0.0045832.8 0.00453349 0.00453
32.9 0.004492123 0.00449
33 0.004451134 0.00445
33.1 0.004410518 0.00441
33.2 0.004370273 0.00437
33.3 0.004330395 0.00433
33.4 0.004290881 0.00429
33.5 0.004251728 0.00425
33.6 0.004212932 0.00421
33.7 0.00417449 0.00417
33.8 0.004136398 0.0041433.9 0.004098655 0.0041
34 0.004061255 0.00406
34.1 0.004024197 0.00402
34.2 0.003987477 0.00399
34.3 0.003951093 0.00395
34.4 0.00391504 0.00392
34.5 0.003879316 0.00388
34.6 0.003843918 0.00384
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34.7 0.003808843 0.00381
34.8 0.003774088 0.00377
34.9 0.00373965 0.00374
35 0.003705527 0.00371
35.1 0.003671715 0.00367
35.2 0.003638211 0.00364
35.3 0.003605013 0.0036135.4 0.003572118 0.00357
35.5 0.003539524 0.00354
35.6 0.003507226 0.00351
35.7 0.003475224 0.00348
35.8 0.003443513 0.00344
35.9 0.003412092 0.00341
36 0.003380957 0.00338
36.1 0.003350107 0.00335
36.2 0.003319538 0.00332
36.3 0.003289247 0.00329
36.4 0.003259234 0.00326
36.5 0.003229494 0.00323
36.6 0.003200026 0.0032
36.7 0.003170826 0.00317
36.8 0.003141893 0.00314
36.9 0.003113224 0.00311
37 0.003084816 0.00308
37.1 0.003056668 0.00306
37.2 0.003028777 0.00303
37.3 0.00300114 0.003
37.4 0.002973755 0.0029737.5 0.00294662 0.00295
37.6 0.002919733 0.00292
37.7 0.002893091 0.00289
37.8 0.002866692 0.00287
37.9 0.002840534 0.00284
38 0.002814615 0.00281
38.1 0.002788932 0.00279
38.2 0.002763484 0.00276
38.3 0.002738268 0.00274
38.4 0.002713282 0.00271
38.5 0.002688523 0.0026938.6 0.002663991 0.00266
38.7 0.002639683 0.00264
38.8 0.002615596 0.00262
38.9 0.00259173 0.00259
39 0.002568081 0.00257
39.1 0.002544648 0.00254
39.2 0.002521428 0.00252
39.3 0.002498421 0.0025
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39.4 0.002475623 0.00248
39.5 0.002453034 0.00245
39.6 0.00243065 0.00243
39.7 0.002408471 0.00241
39.8 0.002386494 0.00239
39.9 0.002364718 0.00236
40 0.002343141 0.0023440.1 0.00232176 0.00232
40.2 0.002300574 0.0023
40.3 0.002279582 0.00228
40.4 0.002258781 0.00226
40.5 0.002238171 0.00224
40.6 0.002217748 0.00222
40.7 0.002197511 0.0022
40.8 0.002177459 0.00218
40.9 0.002157591 0.00216
41 0.002137903 0.00214
41.1 0.002118395 0.00212
41.2 0.002099065 0.0021
41.3 0.002079912 0.00208
41.4 0.002060933 0.00206
41.5 0.002042127 0.00204
41.6 0.002023494 0.00202
41.7 0.00200503 0.00201
41.8 0.001986734 0.00199
41.9 0.001968606 0.00197
42 0.001950643 0.00195
42.1 0.001932843 0.0019342.2 0.001915207 0.00192
42.3 0.001897731 0.0019
42.4 0.001880414 0.00188
42.5 0.001863256 0.00186
42.6 0.001846254 0.00185
42.7 0.001829407 0.00183
42.8 0.001812715 0.00181
42.9 0.001796174 0.0018
43 0.001779784 0.00178
43.1 0.001763544 0.00176
43.2 0.001747452 0.0017543.3 0.001731507 0.00173
43.4 0.001715707 0.00172
43.5 0.001700052 0.0017
43.6 0.001684539 0.00168
43.7 0.001669168 0.00167
43.8 0.001653938 0.00165
43.9 0.001638846 0.00164
44 0.001623892 0.00162
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44.1 0.001609074 0.00161
44.2 0.001594391 0.00159
44.3 0.001579843 0.00158
44.4 0.001565427 0.00157
44.5 0.001551143 0.00155
44.6 0.001536989 0.00154
44.7 0.001522965 0.0015244.8 0.001509068 0.00151
44.9 0.001495298 0.0015
45 0.001481654 0.00148
45.1 0.001468134 0.00147
45.2 0.001454738 0.00145
45.3 0.001441463 0.00144
45.4 0.00142831 0.00143
45.5 0.001415277 0.00142
45.6 0.001402363 0.0014
45.7 0.001389567 0.00139
45.8 0.001376887 0.00138
45.9 0.001364324 0.00136
46 0.001351874 0.00135
46.1 0.001339539 0.00134
46.2 0.001327316 0.00133
46.3 0.001315204 0.00132
46.4 0.001303204 0.0013
46.5 0.001291312 0.00129
46.6 0.001279529 0.00128
46.7 0.001267854 0.00127
46.8 0.001256285 0.0012646.9 0.001244821 0.00124
47 0.001233463 0.00123
47.1 0.001222208 0.00122
47.2 0.001211055 0.00121
47.3 0.001200005 0.0012
47.4 0.001189055 0.00119
47.5 0.001178205 0.00118
47.6 0.001167454 0.00117
47.7 0.001156801 0.00116
47.8 0.001146246 0.00115
47.9 0.001135787 0.0011448 0.001125423 0.00113
48.1 0.001115154 0.00112
48.2 0.001104978 0.0011
48.3 0.001094895 0.00109
48.4 0.001084905 0.00108
48.5 0.001075005 0.00108
48.6 0.001065196 0.00107
48.7 0.001055476 0.00106
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48.8 0.001045845 0.00105
48.9 0.001036302 0.00104
49 0.001026846 0.00103
49.1 0.001017476 0.00102
49.2 0.001008192 0.00101
49.3 0.000998993 0.001
49.4 0.000989877 0.0009949.5 0.000980845 0.00098
49.6 0.000971895 0.00097
49.7 0.000963026 0.00096
49.8 0.000954239 0.00095
49.9 0.000945532 0.00095
50 0.000936904 0.00094
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mu)
1 - e^(-x/mu)
6.9
9.2
11
.5
13
.8
16
.1
18
.4
20
.7
23
25
.3
27
.6
29
.9
32
.2
34
.5
36
.8
39
.1
41
.4
43
.7
46
48
.3
x = Time between interruptions
o a recent study, business people are interrupted 5.5 times
ur. Assume that the distribution follows an Exponetial
Distribution
f(x) P(x15) = 25.28%
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Relationship between Poisson and Exponential
Poisson is # of occurrences during per Interval
Exponential is length between occurrences
If occurrences follow a Poisson Distr., the length between occurrences must follow an
Exponential Distribution
Mean for Poisson Distribution = # interruptions = 5.5 per 1 hour
x # interruptions 5.5 per 1 hour
60 minutes
Mean for Exponetial Distribution = Time between interruptions = hours
x Time between interruptions hours
minutes
P(no interruptions during 15 minute period 0 to 15)
x1 x2
0 15 minutes
P(X>15) Exponential, x = time between occurrences
x = 0 # of occurrences
Time =
Mean = # occurrences per 15
minutes
P(x
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Poisson Probability Distribution can be used to esti
over a specified interval of ti
Discrete Random Vari
Properties of a Poisson Ex
The probability of an occurrence is the same for a
The occurrence or nonoccurrence in any interval is
nonoccurrence in any othe
No upper limit for X: 0,1,2,3 , but as x increases
decreases and gets quit
Mean = Var
Excel function: POISS
POISSON(x,mean,cumulative (0 = exa
=1-EXPONDIST(D12,1/C7,1)
=POISSON(C15,C17,0)
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imate the number of occurrences
me or space
Exponential Probability Distribution can be used to estimate the leng
between occurrences (time or space)
iable Continuous Random Variable
X > = 0
Mean = Standard Deviation
independent of the occurrence or
er interval Excel function: EXPONDIST
EXPONDIST(x,1/mu, (0 = exact, 1 = cumulative))
act, 1 = cumulative))
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th of the interval
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Relationship between Poisson and Exponential
Poisson is # of occurrences during per Interval
Exponential is length between occurrences
If occurrences follow a Poisson Distr., the length between occurrences must follow an
Exponential Distribution
Mean for Poisson Distribution = # interruptions = 5.5 per 1 hour
x # interruptions 5.5 per 1 hour
60 minutes
Mean for Exponetial Distribution = Time between interruptions = 0.181818181818182
hours
x Time between interruptions 0.18181818 hours
10.9090909 minutes
P(no interruptions during 15 minute period 0 to 15)
x1 x2
0 15 minutes
P(X>15) 0.2528396 Exponential, x = time between occurrences
x = 0 # of occurrences
Time = 0.25
Mean = # occurrences per 15
minutes 1.375
P(x
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Poisson Probability Distribution can be used to esti
over a specified interval of ti
Discrete Random Vari
Properties of a Poisson Ex
The probability of an occurrence is the same for a
The occurrence or nonoccurrence in any interval is
nonoccurrence in any othe
No upper limit for X: 0,1,2,3 , but as x increases
decreases and gets quit
Mean = Var
Excel function: POISS
POISSON(x,mean,cumulative (0 = exa
=1-EXPONDIST(D12,1/C7,1)
=POISSON(C15,C17,0)
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imate the number of occurrences
me or space
Exponential Probability Distribution can be used to estimate the leng
between occurrences (time or space)
iable Continuous Random Variable
X > = 0
Mean = Standard Deviation
independent of the occurrence or
er interval Excel function: EXPONDIST
EXPONDIST(x,1/mu, (0 = exact, 1 = cumulative))
act, 1 = cumulative))
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th of the interval
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For a particular Disney Ride, the mean time to
wait in line is 22 minutes (Distribution follows an
Exponential Distribution pattern.
mu 22 time to stand in line
x 15
P(x=25) =1-EXPONDIST(B6,1/B2,1)
P(15
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3.1 0.03948
3.2 0.039301
3.3 0.039123
3.4 0.038946
3.5 0.038769
3.6 0.038593
3.7 0.0384183.8 0.038244
3.9 0.038071
4 0.037898
4.1 0.037726
4.2 0.037555
4.3 0.037385
4.4 0.037215
4.5 0.037046
4.6 0.036878
4.7 0.036711
4.8 0.036545
4.9 0.036379
5 0.036214
5.1 0.03605
5.2 0.035886
5.3 0.035723
5.4 0.035561
5.5 0.0354
5.6 0.035239
5.7 0.03508
5.8 0.0349215.9 0.034762
6 0.034605
6.1 0.034448
6.2 0.034291
6.3 0.034136
6.4 0.033981
6.5 0.033827
6.6 0.033674
6.7 0.033521
6.8 0.033369
6.9 0.0332177 0.033067
7.1 0.032917
7.2 0.032768
7.3 0.032619
7.4 0.032471
7.5 0.032324
7.6 0.032177
7.7 0.032031
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7.8 0.031886
7.9 0.031741
8 0.031597
8.1 0.031454
8.2 0.031312
8.3 0.03117
8.4 0.0310288.5 0.030887
8.6 0.030747
8.7 0.030608
8.8 0.030469
8.9 0.030331
9 0.030193
9.1 0.030056
9.2 0.02992
9.3 0.029784
9.4 0.029649
9.5 0.029515
9.6 0.029381
9.7 0.029248
9.8 0.029115
9.9 0.028983
10 0.028852
10.1 0.028721
10.2 0.028591
10.3 0.028461
10.4 0.028332
10.5 0.02820310.6 0.028075
10.7 0.027948
10.8 0.027821
10.9 0.027695
11 0.02757
11.1 0.027445
11.2 0.02732
11.3 0.027196
11.4 0.027073
11.5 0.02695
11.6 0.02682811.7 0.026706
11.8 0.026585
11.9 0.026464
12 0.026344
12.1 0.026225
12.2 0.026106
12.3 0.025988
12.4 0.02587
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12.5 0.025752
12.6 0.025636
12.7 0.025519
12.8 0.025404
12.9 0.025288
13 0.025174
13.1 0.0250613.2 0.024946
13.3 0.024833
13.4 0.02472
13.5 0.024608
13.6 0.024497
13.7 0.024385
13.8 0.024275
13.9 0.024165
14 0.024055
14.1 0.023946
14.2 0.023837
14.3 0.023729
14.4 0.023622
14.5 0.023515
14.6 0.023408
14.7 0.023302
14.8 0.023196
14.9 0.023091
15 0.022986
15.1 0.022882
15.2 0.02277815.3 0.022675
15.4 0.022572
15.5 0.02247
15.6 0.022368
15.7 0.022266
15.8 0.022165
15.9 0.022065
16 0.021965
16.1 0.021865
16.2 0.021766
16.3 0.02166716.4 0.021569
16.5 0.021471
16.6 0.021374
16.7 0.021277
16.8 0.02118
16.9 0.021084
17 0.020989
17.1 0.020894
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17.2 0.020799
17.3 0.020704
17.4 0.020611
17.5 0.020517
17.6 0.020424
17.7 0.020331
17.8 0.02023917.9 0.020147
18 0.020056
18.1 0.019965
18.2 0.019875
18.3 0.019784
18.4 0.019695
18.5 0.019605
18.6 0.019516
18.7 0.019428
18.8 0.01934
18.9 0.019252
19 0.019165
19.1 0.019078
19.2 0.018991
19.3 0.018905
19.4 0.01882
19.5 0.018734
19.6 0.018649
19.7 0.018565
19.8 0.01848
19.9 0.01839720 0.018313
20.1 0.01823
20.2 0.018147
20.3 0.018065
20.4 0.017983
20.5 0.017902
20.6 0.01782
20.7 0.01774
20.8 0.017659
20.9 0.017579
21 0.01749921.1 0.01742
21.2 0.017341
21.3 0.017262
21.4 0.017184
21.5 0.017106
21.6 0.017029
21.7 0.016951
21.8 0.016875
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21.9 0.016798
22 0.016722
22.1 0.016646
22.2 0.01657
22.3 0.016495
22.4 0.016421
22.5 0.01634622.6 0.016272
22.7 0.016198
22.8 0.016125
22.9 0.016052
23 0.015979
23.1 0.015906
23.2 0.015834
23.3 0.015762
23.4 0.015691
23.5 0.01562
23.6 0.015549
23.7 0.015478
23.8 0.015408
23.9 0.015338
24 0.015269
24.1 0.015199
24.2 0.015131
24.3 0.015062
24.4 0.014994
24.5 0.014926
24.6 0.01485824.7 0.014791
24.8 0.014723
24.9 0.014657
25 0.01459
25.1 0.014524
25.2 0.014458
25.3 0.014393
25.4 0.014327
25.5 0.014262
25.6 0.014198
25.7 0.01413325.8 0.014069
25.9 0.014005
26 0.013942
26.1 0.013879
26.2 0.013816
26.3 0.013753
26.4 0.013691
26.5 0.013629
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26.6 0.013567
26.7 0.013505
26.8 0.013444
26.9 0.013383
27 0.013322
27.1 0.013262
27.2 0.01320227.3 0.013142
27.4 0.013082
27.5 0.013023
27.6 0.012964
27.7 0.012905
27.8 0.012847
27.9 0.012788
28 0.01273
28.1 0.012673
28.2 0.012615
28.3 0.012558
28.4 0.012501
28.5 0.012444
28.6 0.012388
28.7 0.012332
28.8 0.012276
28.9 0.01222
29 0.012165
29.1 0.012109
29.2 0.012055
29.3 0.01229.4 0.011945
29.5 0.011891
29.6 0.011837
29.7 0.011784
29.8 0.01173
29.9 0.011677
30 0.011624
30.1 0.011571
30.2 0.011519
30.3 0.011467
30.4 0.01141530.5 0.011363
30.6 0.011311
30.7 0.01126
30.8 0.011209
30.9 0.011158
31 0.011108
31.1 0.011057
31.2 0.011007
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31.3 0.010957
31.4 0.010907
31.5 0.010858
31.6 0.010809
31.7 0.01076
31.8 0.010711
31.9 0.01066232 0.010614
32.1 0.010566
32.2 0.010518
32.3 0.01047
32.4 0.010423
32.5 0.010375
32.6 0.010328
32.7 0.010282
32.8 0.010235
32.9 0.010188
33 0.010142
33.1 0.010096
33.2 0.01005
33.3 0.010005
33.4 0.00996
33.5 0.009914
33.6 0.009869
33.7 0.009825
33.8 0.00978
33.9 0.009736
34 0.00969234.1 0.009648
34.2 0.009604
34.3 0.00956
34.4 0.009517
34.5 0.009474
34.6 0.009431
34.7 0.009388
34.8 0.009345
34.9 0.009303
35 0.009261
35.1 0.00921935.2 0.009177
35.3 0.009135
35.4 0.009094
35.5 0.009053
35.6 0.009012
35.7 0.008971
35.8 0.00893
35.9 0.00889
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36 0.008849
36.1 0.008809
36.2 0.008769
36.3 0.00873
36.4 0.00869
36.5 0.008651
36.6 0.00861136.7 0.008572
36.8 0.008533
36.9 0.008495
37 0.008456
37.1 0.008418
37.2 0.00838
37.3 0.008342
37.4 0.008304
37.5 0.008266
37.6 0.008229
37.7 0.008191
37.8 0.008154
37.9 0.008117
38 0.00808
38.1 0.008044
38.2 0.008007
38.3 0.007971
38.4 0.007935
38.5 0.007899
38.6 0.007863
38.7 0.00782738.8 0.007792
38.9 0.007756
39 0.007721
39.1 0.007686
39.2 0.007651
39.3 0.007617
39.4 0.007582
39.5 0.007548
39.6 0.007514
39.7 0.00748
39.8 0.00744639.9 0.007412
40 0.007378
40.1 0.007345
40.2 0.007311
40.3 0.007278
40.4 0.007245
40.5 0.007212
40.6 0.00718
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40.7 0.007147
40.8 0.007115
40.9 0.007082
41 0.00705
41.1 0.007018
41.2 0.006987
41.3 0.00695541.4 0.006923
41.5 0.006892
41.6 0.006861
41.7 0.00683
41.8 0.006799
41.9 0.006768
42 0.006737
42.1 0.006706
42.2 0.006676
42.3 0.006646
42.4 0.006616
42.5 0.006586
42.6 0.006556
42.7 0.006526
42.8 0.006496
42.9 0.006467
43 0.006438
43.1 0.006408
43.2 0.006379
43.3 0.00635
43.4 0.00632243.5 0.006293
43.6 0.006264
43.7 0.006236
43.8 0.006208
43.9 0.00618
44 0.006152
44.1 0.006124
44.2 0.006096
44.3 0.006068
44.4 0.006041
44.5 0.00601344.6 0.005986
44.7 0.005959
44.8 0.005932
44.9 0.005905
45 0.005878
45.1 0.005852
45.2 0.005825
45.3 0.005799
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45.4 0.005772
45.5 0.005746
45.6 0.00572
45.7 0.005694
45.8 0.005668
45.9 0.005643
46 0.00561746.1 0.005592
46.2 0.005566
46.3 0.005541
46.4 0.005516
46.5 0.005491
46.6 0.005466
46.7 0.005441
46.8 0.005416
46.9 0.005392
47 0.005367
47.1 0.005343
47.2 0.005319
47.3 0.005295
47.4 0.005271
47.5 0.005247
47.6 0.005223
47.7 0.005199
47.8 0.005176
47.9 0.005152
48 0.005129
48.1 0.00510648.2 0.005083
48.3 0.005059
48.4 0.005037
48.5 0.005014
48.6 0.004991
48.7 0.004968
48.8 0.004946
48.9 0.004923
49 0.004901
49.1 0.004879
49.2 0.00485749.3 0.004835
49.4 0.004813
49.5 0.004791
49.6 0.004769
49.7 0.004748
49.8 0.004726
49.9 0.004705
50 0.004683
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50.1 0.004662
50.2 0.004641
50.3 0.00462
50.4 0.004599
50.5 0.004578
50.6 0.004557
50.7 0.00453750.8 0.004516
50.9 0.004495
51 0.004475
51.1 0.004455
51.2 0.004435
51.3 0.004415
51.4 0.004394
51.5 0.004375
51.6 0.004355
51.7 0.004335
51.8 0.004315
51.9 0.004296
52 0.004276
52.1 0.004257
52.2 0.004238
52.3 0.004218
52.4 0.004199
52.5 0.00418
52.6 0.004161
52.7 0.004142
52.8 0.00412452.9 0.004105
53 0.004086
53.1 0.004068
53.2 0.004049
53.3 0.004031
53.4 0.004013
53.5 0.003994
53.6 0.003976
53.7 0.003958
53.8 0.00394
53.9 0.00392254 0.003905
54.1 0.003887
54.2 0.003869
54.3 0.003852
54.4 0.003834
54.5 0.003817
54.6 0.0038
54.7 0.003782
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54.8 0.003765
54.9 0.003748
55 0.003731
55.1 0.003714
55.2 0.003697
55.3 0.003681
55.4 0.00366455.5 0.003647
55.6 0.003631
55.7 0.003614
55.8 0.003598
55.9 0.003582
56 0.003565
56.1 0.003549
56.2 0.003533
56.3 0.003517
56.4 0.003501
56.5 0.003485
56.6 0.003469
56.7 0.003454
56.8 0.003438
56.9 0.003422
57 0.003407
57.1 0.003391
57.2 0.003376
57.3 0.003361
57.4 0.003346
57.5 0.0033357.6 0.003315
57.7 0.0033
57.8 0.003285
57.9 0.00327
58 0.003256
58.1 0.003241
58.2 0.003226
58.3 0.003211
58.4 0.003197
58.5 0.003182
58.6 0.00316858.7 0.003154
58.8 0.003139
58.9 0.003125
59 0.003111
59.1 0.003097
59.2 0.003083
59.3 0.003069
59.4 0.003055
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59.5 0.003041
59.6 0.003027
59.7 0.003013
59.8 0.003
59.9 0.002986
60 0.002973
60.1 0.00295960.2 0.002946
60.3 0.002932
60.4 0.002919
60.5 0.002906
60.6 0.002893
60.7 0.00288
60.8 0.002866
60.9 0.002853
61 0.002841
61.1 0.002828
61.2 0.002815
61.3 0.002802
61.4 0.002789
61.5 0.002777
61.6 0.002764
61.7 0.002752
61.8 0.002739
61.9 0.002727
62 0.002714
62.1 0.002702
62.2 0.0026962.3 0.002678
62.4 0.002665
62.5 0.002653
62.6 0.002641
62.7 0.002629
62.8 0.002617
62.9 0.002605
63 0.002594
63.1 0.002582
63.2 0.00257
63.3 0.00255963.4 0.002547
63.5 0.002535
63.6 0.002524
63.7 0.002512
63.8 0.002501
63.9 0.00249
64 0.002478
64.1 0.002467
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64.2 0.002456
64.3 0.002445
64.4 0.002434
64.5 0.002423
64.6 0.002412
64.7 0.002401
64.8 0.0023964.9 0.002379
65 0.002368
65.1 0.002358
65.2 0.002347
65.3 0.002336
65.4 0.002326
65.5 0.002315
65.6 0.002305
65.7 0.002294
65.8 0.002284
65.9 0.002273
66 0.002263
66.1 0.002253
66.2 0.002243
66.3 0.002232
66.4 0.002222
66.5 0.002212
66.6 0.002202
66.7 0.002192
66.8 0.002182
66.9 0.00217267 0.002162
67.1 0.002153
67.2 0.002143
67.3 0.002133
67.4 0.002124
67.5 0.002114
67.6 0.002104
67.7 0.002095
67.8 0.002085
67.9 0.002076
68 0.00206668.1 0.002057
68.2 0.002048
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63
66
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For a particular Disney Ride, the mean time to
wait in line is 22 minutes (Distribution follows an
Exponential Distribution pattern.
mu 22 time to stand in line
x 15
P(x=25) 0.320984 =1-EXPONDIST(B6,1/B2,1)
P(15
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3.1 0.03948
3.2 0.039301
3.3 0.039123
3.4 0.038946
3.5 0.038769
3.6 0.038593
3.7 0.0384183.8 0.038244
3.9 0.038071
4 0.037898
4.1 0.037726
4.2 0.037555
4.3 0.037385
4.4 0.037215
4.5 0.037046
4.6 0.036878
4.7 0.036711
4.8 0.036545
4.9 0.036379
5 0.036214
5.1 0.03605
5.2 0.035886
5.3 0.035723
5.4 0.035561
5.5 0.0354
5.6 0.035239
5.7 0.03508
5.8 0.0349215.9 0.034762
6 0.034605
6.1 0.034448
6.2 0.034291
6.3 0.034136
6.4 0.033981
6.5 0.033827
6.6 0.033674
6.7 0.033521
6.8 0.033369
6.9 0.0332177 0.033067
7.1 0.032917
7.2 0.032768
7.3 0.032619
7.4 0.032471
7.5 0.032324
7.6 0.032177
7.7 0.032031
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7.8 0.031886
7.9 0.031741
8 0.031597
8.1 0.031454
8.2 0.031312
8.3 0.03117
8.4 0.0310288.5 0.030887
8.6 0.030747
8.7 0.030608
8.8 0.030469
8.9 0.030331
9 0.030193
9.1 0.030056
9.2 0.02992
9.3 0.029784
9.4 0.029649
9.5 0.029515
9.6 0.029381
9.7 0.029248
9.8 0.029115
9.9 0.028983
10 0.028852
10.1 0.028721
10.2 0.028591
10.3 0.028461
10.4 0.028332
10.5 0.02820310.6 0.028075
10.7 0.027948
10.8 0.027821
10.9 0.027695
11 0.02757
11.1 0.027445
11.2 0.02732
11.3 0.027196
11.4 0.027073
11.5 0.02695
11.6 0.02682811.7 0.026706
11.8 0.026585
11.9 0.026464
12 0.026344
12.1 0.026225
12.2 0.026106
12.3 0.025988
12.4 0.02587
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12.5 0.025752
12.6 0.025636
12.7 0.025519
12.8 0.025404
12.9 0.025288
13 0.025174
13.1 0.0250613.2 0.024946
13.3 0.024833
13.4 0.02472
13.5 0.024608
13.6 0.024497
13.7 0.024385
13.8 0.024275
13.9 0.024165
14 0.024055
14.1 0.023946
14.2 0.023837
14.3 0.023729
14.4 0.023622
14.5 0.023515
14.6 0.023408
14.7 0.023302
14.8 0.023196
14.9 0.023091
15 0.022986
15.1 0.022882
15.2 0.02277815.3 0.