Post on 19-Jan-2016
transcript
Chapter 6…… DATAVocabulary Mean,median,
mode
Line plots Stem and leaf plots
Reading tables and graphs
10 10 10 10 10
20 20 20 20 20
30 30 30 30 30
40 40 40 40 40
50 50 50 50 50
The number that occurs most often in a data
The average of a set of numbers
The middle number in an ordered set of pairs.
Information collected about people or things.
The difference between the greatest and smallest numbers in a data set.
The mode of Janet’s scores.
NAME Test 1 Test 2 Test 3 Test 4 Test 5
Janet 76 82 86 80 86
Bridget 75 85 90 86 84
Maggie 75 80 65 90 90
The median of Bridget’s scores.
NAME Test 1 Test 2 Test 3 Test 4 Test 5
Janet 76 82 86 80 86
Bridget 75 85 90 86 84
Maggie 75 80 65 90 90
The mean of Maggie’s scores.
NAME Test 1 Test 2 Test 3 Test 4 Test 5
Janet 76 82 86 80 86
Bridget 75 85 90 86 84
Maggie 75 80 65 90 90
The range of this data set
8, 11, 5, 13, 76, 28
The mode of this data set
1, 2, 3, 4, 5
The range of this data is
XXX XX X X1 2 3 4 5
XXX XX X X1 2 3 4 5
e The outlier is ….. ….
What is the MODE for this line plot?
XXX XX X X1 2 3 4 5
XXX XX X X1 2 3 4 5
Tackles in the Shrine playoff game (4th quarter)
How many football players got ONE tackle in the big game?
XXX XX X X1 2 3 4 5
What is the MEDIAN for this line plot????
How tall is the shortest player
Heights of volleyball players on the Shrine team (in inches)
STEM LEAF
6 5 8
7 0 1 2 4 6 8 8
8 0 2 8
How tall is the tallest player
STEM LEAF
6 5 8
7 0 1 2 4 6 8 8
8 0 2 8
Heights of volleyball players on the Shrine team (in inches)
How many players are on the team?
Heights of volleyball players on the Shrine team (in inches)Heights of volleyball players on the Shrine team (in inches)
STEM LEAF
6 5 8
7 0 1 2 4 6 8 8
8 0 2 8
What is the MODE of the data?
STEM LEAF
6 5 8
7 0 1 2 4 6 8 8
8 0 2 8
What is the MEDIAN of the data?
STEM LEAF
6 5 8
7 0 1 2 4 6 8 8
8 0 2 8
What is the scale you should use for this data set?
15,31,48,30,69
What is the best interval to use for this data
100, 500, 350, 280, 200, 200, 450
Insert Text for QuestionCategory 5 – 30 points
DAY Number of TARDIES
CUMULATIVE FREQUENCY
Tuesday 60 60
Wednesday 42 102
Thursday 50 152
Friday 48 ???
How many tardies did Shrine have from Tuesday through Friday?
Which day had the most tardies?
DAY NUMBER OF TARDIES
CUMULATIVE FREQUENCY
Tuesday 60 60
Wednesday 42 102
Thursday 50 152
Friday 48 ?
On a bar graph, when the interval gets smaller, the bars on the graph get……