CHAPTER Chapter Test Form A - · PDF fileChapter Test 10 Form B continued Outcome Freq. Red 4...

Copyright © by Holt, Rinehart and Winston. 187 Holt Algebra 1All rights reserved.

Name Date Class

CHAPTER

Select the best answer.

1. Use this bar graph to identify how many more candies are blue than red.

A 3B 6 C 9 D 15

2. Which type of graph would be best for displaying this data?

Board Members’ OpinionsAbout Restoring Town Hall

Opinion Board members

In Favor 18

Oppose 10

Undecided 2

A circle graph

B line graph

3. This stem-and-leaf plot gives the number of items correct on a test for ten students. Which data set is plotted?

Stem Leaves3 5 6 94 2 3 5 5 85 0 0

A { 5, 5, 24, 34, 53, 54, 54, 63, 84, 93 } B { 35, 36, 39, 42, 43, 45, 45, 48, 50, 50 }

The high temperatures for Concord, CA, for October 1–15, 2005, are given below. Use this data for questions 4–7.

High Temperatures � �F �

80 73 72 76 84 86 82 7381 84 78 85 87 84 70

4. Which frequency table reflects the data?

A Temp (°F)

Freq.

70–74 4

75–79 2

80–84 3

85–89 6

B Temp (°F)

Freq.

70–74 4

75–79 2

80–84 6

85–89 3

5. What is wrong with this histogram?

A The bar for 74–77 is too short.

B The bar for 78–81 is too tall.

C The bar for 82–85 is too tall.

D The bar for 86–89 is too short.

6. Find the mean, median, and mode. (Round answers to the nearest tenth.)

mean median modeA 79.5 80.5 no mode

B 79.7 81 84

C 79.7 81 no mode

D 79.8 81 84

Chapter Test Form A10

High Temperatures for Oct. 1–15, 2005

01234567

70–73 74–77 78–81 82–85 86–89

Temperature (°F)

Fre

quen

cy

a107c10_Assess.indd 187a107c10_Assess.indd 187 6/2/06 2:23:01 PM6/2/06 2:23:01 PM


Name Date Class

CHAPTER

7. What, if anything, is wrong with this box-and-whisker plot?

A The value of Q1 is incorrect.

B The value of the median is incorrect.

C The value of Q3 is incorrect.

D The boxplot is correct.

8. This graph shows Jenna’s average in math class over a few months. Explain why the graph is misleading.

A The intervals on the vertical axis are not equal.

B The scale on the vertical axis does not begin at zero.

A manufacturer inspects 50 computer monitors and finds that 45 have no defects. Use this information for questions 9 and 10.

9. What is the experimental probability that a monitor chosen at random has no defects?

A 5% C 45%

B 10% D 90%

10. If the manufacturer sells 20,000 computer monitors, predict the number that have no defects.

A 1000 C 9000

B 2000 D 18,000

11. Find the theoretical probability of rolling a number greater than 4 on a standard number cube.

A 1 __ 3

B 1 __ 2

12. The probability of picking a red marble

from a bag is 1 __ 5 . What are the odds in

favor of picking a red marble?

A 1:4

B 1:6

13. A number cube is rolled 2 times in a row. What is the probability of rolling a 3 both times?

A 1 ___ 36

C 1 __ 3

B 1 ___ 30

D 11 ___ 30

14. A bag has 10 marbles, and 4 are black. Joseph picks 2 marbles without replacing the first. What is the probability that both are black?

A 3 ___ 25

B 2 ___ 15

C 4 ___ 25

D 8 ___ 45

15. A race has 10 runners, and awards are given to first, second, and third place finishers. How many different ways can the awards be won by the runners?

A 120

B 720

Chapter Test Form A continued10

a107c10_Assess.indd 188a107c10_Assess.indd 188 12/22/05 1:49:44 PM12/22/05 1:49:44 PMProcess BlackProcess Black


Name Date Class

CHAPTER Chapter Test Form B


1. Use this line graph to identify the period that saw the greatest change in gross revenue.

A 2001–2002 C 2003–2004

B 2002–2003 D 2004–2005


F bar graph H histogram

G circle graph J line graph

3. This stem-and-leaf plot gives the number of gold medals won by ten countries during the 2004 Olympics. Which data set is plotted.

A { 0, 1, 2, 4, 5, 6, 7, 7, 9, 9 } B { 1, 11, 23, 41, 53, 61, 71, 72, 90, 90 } C { 9, 9, 10, 11, 14, 16, 17, 27, 32, 35 } D { 27, 99, 325, 101,467 }

The ages of the U.S. Presidents that were inaugurated during the 1900’s are given below. Use this data for questions 4–7.

Ages at Inauguration

42 51 56 55 51 54 51 60 62

43 55 56 61 52 69 64 46


F Ages Freq.

41–50 3

51–60 4

61–70 5

H

G Ages Freq.

41–50 3

51–60 9

61–70 5

J Ages Freq.

41–50 6

51–60 8

61–70 3


A The bar for 40–44 is too short and the bar for 45–49 is too tall.

B The bar for 50–54 is too tall.

C The bar for 50–54 is too short and the bar for 55–59 is too tall.

D The bar for 55–59 is too short.


10

Stem Leaves

0 9 9

1 0 1 4 6 7

2 73 2 5

Key: 3 | 2 means 32

Ages Freq.

41–50 3

51–60 10

61–70 4

Actors/Actresses with The Most Oscar Nominations

Actor/Actress Nominations

Meryl Streep 13

Katherine Hepburn 12

Jack Nicholson 12

Bette Davis 10

Laurence Olivier 10

mean median modeF 54.6 55 51

G 54.6 62 51

H 55 54.6 no mode

J 55 55 no mode



Name Date Class

CHAPTER






8. This graph shows how Russell spends his income each month. Explain why the graph is misleading.

F The entertainment sector is too small relative to the groceries sector.

G The rent sector is too large relative to the entertainment sector.

H The sample size is too small.

J The sectors do not add to 100%.

An experiment consists of spinning a spinner. Use these results for questions 9 and 10.

9. What is the experimental probability that that the spinner lands on red?

A 4% C 25%

B 20% D 40%

10. If Angie spins the spinner 250 times, predict the number of times it will land on green.

F 10 H 50

G 25 J 125

11. Find the theoretical probability of randomly choosing a vowel from the letters in EXPERIMENT.

A 1 __ 5 C 2 __

5

B 3 ___ 10

D 3 __ 5


from a bag is 2 __ 7 . What are the odds

against picking a red marble?

F 2:5 H 5:7

G 5:2 J 7:5

13. A number cube is rolled 2 times in a row. What is the probability of rolling a multiple of 3 both times?

A 1 ___ 36

C 1 ___ 15

B 1 ___ 18

D 1 __ 9

14. A game board has 8 cards, and 2 say WIN. Mayela picks 2 cards without replacing the first. What is the probability that neither say WIN?

F 15 ___ 32

G 15 ___ 28

H 9 ___ 16

J 9 ___ 14

15. From 5 players, 2 are chosen to play the bonus round. How many different teams of two are possible? Does the situation involve permutations or combinations?

A 10; combinations

B 20; combinations

C 20; permutations

D 60; permutations

Chapter Test Form B continued10

Outcome Freq.

Red 4

Green 10

Blue 6



Name Date Class

CHAPTER Chapter Test Form C


1. Use this circle graph to identify how many more candies are blue than orange, if the bag contains 200 candies.

A 4 C 44 B 8 D 80


Top Three Countries for Visitors to a Website

Country Number of Visitors

US 124,598

UK 26,902

Canada 16,077

F bar graph H histogram

G circle graph J line graph

3. This stem-and-leaf plot gives the number of points scored by two football teams during the first half of the 2004 season. Which data set is plotted for the Cowboys?

Cowboys Texans

3 0

9 7 0 1 3 6

1 0 0 2 0 0 0 4 8

1 3 0

A { 1, 2, 2, 12, 13, 30, 91, 71 } B { 2, 2, 2, 3, 31, 42, 61, 82 } C { 3, 10, 17, 19, 20, 20, 21, 31 } D { 13, 16, 20, 20, 20, 24, 28, 30 }

The fuel economy in miles per gallon (mi/gal) of several vehicles are given below. Use this data for questions 4–7.

miles per gallon

15.8 26.5 19.1 19.5 25.3 20.2 19.2 20.0 18.0 27.8 27.3 18.9 28.9 22.5


F mi/gal freq.

15–19.9 4

20–24.9 5

25–29.9 5

H mi/gal freq.

15–19.9 6

20–24.9 4

25–29.9 4

G mi/gal freq.

15–19.9 6

20–24.9 3

25–29.9 5

J mi/gal freq.

15–19.9 7

20–24.9 2

25–29.9 5


A The bar for 15–17.9 is too shortand the bar for 18–20.9 is too tall.

B The bar for 18–20.9 is too short.

C The bar for 21–23.9 is too short and the bar for 24–26.9 is too tall.

D The bar for 27–29.9 is too tall.


mean median modeF 21.6 20 19

G 22.1 19.6 no mode

H 22.1 20 19 and 20

J 22.1 20.1 no mode

10

Key: |2| 4 means 24 1|2| means 21



Name Date Class

CHAPTER Chapter Test Form C continued






8. Malcolm surveys 200 members at a fitness club and calculates the median number of hours they exercise per week. Explain why this statement is misleading: “The average person spends 10 hours per week exercising.”

F Outliers may make the median an extreme measure of central tendency.

G The mean is always a better measure of central tendency to describe data.

H The sample is biased because people attending a fitness club are more likely to exercise frequently.

J The sample size is much too small.

An experiment consists of rolling a number cube. Use these results for questions 9 and 10.

Outcome 1 2 3 4 5 6

Frequency 24 10 8 3 30 15

9. To the nearest percent, what is the experimental probability of NOT rolling a 1?

A 24% C 73%

B 27% D 76%

10. If Jonelle rolls the number cube 400 times, predict the number of times it will land on an even number.

F 44 H 124

G 80 J 276

11. Find the theoretical probability of choosing a face card � king, queen, or jack � from a standard deck of cards.

A 3 ___ 52

C 3 ___ 13

B 3 ___ 26

D 4 ___ 13

12. The odds in favor of picking a red marble from a bag are 3:8. What is the probability against picking a red marble?

F 3 __ 11

H 8 __ 11

G 3 __ 8 J 8 __

3

13. Two number cubes are rolled 3 times in a row. What is the probability of rolling a sum of 10 all three times?

A 1 _____ 7140

C 1 ____ 144

B 1 _____ 1728

D 1 ___ 12

14. A sock drawer contains 10 white, 6 black, and 4 brown mismatched socks. Cooper randomly picks two socks without replacing the first. What is the probability that he gets a white pair?

F 9 ___ 40

G 9 ___ 38

H 1 __ 4

J 5 ___ 19

15. From 8 TV commercials, 3 are chosen to play during a commercial break. How many different commercial line-ups are possible? Does this situation involve permutations or combinations?

A 10; combinations

B 56; combinations

C 336; permutations

D 6720; permutations

10



Name Date Class

CHAPTER

1. Use this bar graph to identify how many more candies are green than yellow.

2. Use this data to make a graph. Explain why you chose that type of graph.

Average Price for a Gallon ofRegular Gasoline, October 2005

Date Price ($)

Oct. 3 2.92

Oct. 10 2.82

Oct. 17 2.69

Oct. 24 2.56

Oct. 31 2.44

3. The number of items correct on a test for ten students are given below. Use the data to make a stem-and-leaf plot. { 32, 48, 50, 46, 35, 49, 35, 45, 33, 50 }

The low temperatures for Nashville, TN, for October 1–15, 2005, are given below. Use this data for questions 4–7.

Low Temperatures � �F �

56 66 67 63 64 60 52 52

54 56 58 54 55 55 49

4. Complete this frequency table.

Temperature (�F) Frequency

45–49

50–54

55–59

60–64

65–69

5. Use your frequency table in question 4 to make a histogram.

6. Find the mean, median, and mode.

mean:

median:

mode:

Chapter Test Form A10



Name Date Class

CHAPTER Chapter Test Form A continued

7. Use the data to make a box-and-whisker plot.

8. This graph shows the number of absences for students at Central High School. Explain why the graph is misleading.

A manufacturer inspects 40 computer monitors and finds that 32 have no defects. Use this information for questions 9 and 10.

9. What is the experimental probability that a monitor chosen at random has no defects?

10. If the manufacturer sells 20,000 computer monitors, predict the number that have no defects.

11. Find the theoretical probability of rolling a number less than 4 on a standard number cube.


from a bag is 1 __ 9 . What are the odds in

favor of picking a red marble?

13. A number cube is rolled 2 times in a row. What is the probability of rolling a 5 both times?

14. A bag has 10 marbles, and 7 are black. Petra picks 2 marbles without replacing the first. What is the probability that both are black?

15. A race has 8 runners, and awards are given to first and second place. How many different ways can the awards be won by the runners?

10



Name Date Class

CHAPTER Chapter Test Form B

1. Use this line graph to identify the period that saw the least change in gross revenue.

from 2004 to 2005


Mother Tongues for thePopulation of Quebec, 2001

Language People (thousands)

English only 572

French only 5789

English and French 55

Other 709

A circle graph is appropriate

for this data because it shows

categories as parts of a whole.

3. The number of gold medals won by ten countries during the 1996 Olympics are given below. Use the data to make a stem-and-leaf plot. { 9, 16, 9, 15, 20, 13, 7, 26, 9, 44 }

Stem Leaves

0 7 9 9 91 3 5 62 0 634 4

The ages of the Board of Directors of an insurance company are given below. Use this data for questions 4–7.

Ages of Board of Directors

67 52 54 57 61 56 61

69 64 63 57 60 50


Ages Frequency

50–54 3

55–59 3

60–64 5

65–64 2


6. Find the mean, median, and mode.(Round answers to the nearest tenth.)

mean: 59.3

median: 60

mode: 57 and 61

10

Key: 1 | 3 means 13



Name Date Class

CHAPTER Chapter Test Form B continued


8. This graph shows popular U.S. destinations for overseas visitors. Explain why the graph is misleading.

The scale on the vertical axis

does not begin at 0, which

exaggerates the differences

between the heights of the bars.

An experiment consists of spinning a spinner. Use these results for questions 9 and 10.

Outcome Frequency

Red 6

Blue 9

Green 15

9. What is the experimental probability that the spinner lands on red?

1 __ 5 � 20%

10. If Rhonda spins the spinner 400 times, predict the number of times it will land on blue.

120

11. Find the theoretical probability of randomly choosing a vowel from the letters in EVENTS.

1 __ 3


from a bag is 3 ___ 10

. What are the odds

against picking a red marble?

7:3

13. A number cube is rolled 2 times in a row. What is the probability of rolling a number greater than 2 both times?

4 __ 9

14. A game board has 9 cards, and 3 say WIN. Michal picks 2 cards without replacing the first. What is the probability that neither say WIN?

5 ___ 12

15. From 10 players, 3 are chosen to play the bonus round. Find how many different teams of three are possible. Then tell if the situation involves permutations or combinations.

120; combinations

10



Name Date Class

CHAPTER Chapter Test Form C

1. Use this circle graph to identify how many more candies are orange than yellow, if the bag contains 200 candies.


The University of Texas SystemFall Enrollment Demographics

Year Male students(thousands)

Female students(thousands)

1999 59 80

2000 71 83

2001 74 86

2002 78 91

3. The number of points scored by two football teams during the first half of the 2004 season are given below. Use the data to make a stem-and-leaf plot.49ers: 19, 27, 0, 14, 31, 14, 13, 27Raiders: 21, 13, 30, 17, 14, 3, 26, 14

The fuel economy in miles per gallon (mi/gal) of several vehicles are given below. Use this data for questions 4–7.

miles per gallon

28.5 18.0 19.6 21.1 22.0 24.0 16.9 27.2 15.2 18.0 21.5 29.0 18.0 28.0


mi/gal frequency

15–17.9

18–20.9

21–23.9

24–26.9

27–29.9


6. Find the mean, median, and mode.(Round answers to the nearest tenth.)

mean:

median:

mode:

10



Name Date Class

CHAPTER Chapter Test Form C continued


8. Marissa surveys four classmates about their favorite restaurant. Three classmates answer McBurger, and one answers Salad Stop. Explain why the following statement is misleading: “McBurger is the favorite restaurant of a majority of students.”

An experiment consists of rolling a number cube. Use these results for questions 9 and 10.

Outcome 1 2 3 4 5 6

Frequency 24 10 8 3 30 15

9. What is the experimental probability of NOT rolling a 6?

10. If James rolls the number cube 250 times, predict the number of times it will land on an odd number.

11. Find the theoretical probability of choosing a multiple of 5 from a standard deck of playing cards.

12. The odds against picking a red marble from a bag are 4:3. What is the probability of picking a red marble?

13. Two number cubes are rolled 3 times in a row. What is the probability of rolling a sum of 9 all three times?

14. A kitchen drawer contains 8 forks, 8 spoons, and 6 knives. Jordan randomly picks two utensils without replacing the first. What is the probability that he gets two forks?

15. From 12 prepared songs, a band chooses 3 to perform on a TV show. One song will be played at the beginning of the show, one in the middle, and one at the end. Tell how many different set lists are possible. Then tell if the situation involves permutations or combinations.

10



Answer Key continued

Chapter Test Form A

1. A

2. A

3. B

4. B

5. C

6. B

7. D

8. B

9. D

10. D

11. A

12. A

13. A

14. B

15. B

Chapter Test Form B

1. B

2. F

3. C

4. H

5. C

6. F

7. C

8. J

9. B

10. J

11. C

12. G

13. D

14. G

15. A

Chapter Test Form C

1. B

2. F

3. C

4. G

5. B

6. J

7. C

8. H

9. C

10. H

11. C

12. H

13. B

14. G

15. C

Chapter Test Form A

1. 6

2.

A line graph is appropriate for this data because it shows the change in prices over time.

3. Stem Leaves

3 2 3 5 5

4 5 6 8 9

5 0 0

Key: 3 | 2 means 32

4. Respective frequencies: 1, 4, 5, 3, 2

a107_Assess_Answer.indd 287a107_Assess_Answer.indd 287 1/4/06 12:18:26 PM1/4/06 12:18:26 PM



5.

6. mean: 57.4; median: 56; mode: 52, 54, 55, and 56

7.

8. The sections of the graph do not add to 100%.

9. 4 __ 5 � 80%

10. 16,000

11. 1 __ 2

12. 1:8

13. 1 ___ 36

14. 7 ___ 15

15. 56

Chapter Test Form B

1. from 2004 to 2005

2.

A circle graph is appropriate for this data because it shows categories as parts of a whole.

3. Stem Leaves

0 7 9 9 9

1 3 5 6

2 0 6

3

4 4

Key : 1 | 3 means 13

4. [frequencies for table:] 3, 3, 5, 2,

5.

6. mean: 59.3; median: 60; mode: 57 and 61

7.

8. The scale on the vertical axis does not begin at 0, which exaggerates the differences between the heights of the bars.

9. 1 __ 5 � 20%

10. 120

11. 1 __ 3

12. 7:3

13. 4 __ 9

14. 5 ___ 12

15. 120; combinations




Chapter Test Form C

1. 12

2.

A double-line graph is appropriate because it shows the change in male and female enrollment over time.

3. 49ers Raiders

0 0 3

9 4 4 3 1 3 4 4 7

7 7 2 1 6

1 3 0

Key: |1| 3 means 13 7|2| means 27

4. Respective frequencies: 2, 4, 3, 1, 4

5.

6. mean: 21.9; median: 21.3; mode: 18

7.

8. The sample size is much too small to accurately reflect the opinion of a majority of students.

9. 5 __ 6 � 83%

10. 172

11. 2 ___ 13

12. 3 __ 7

13. 1 ____ 729

14. 4 ___ 33

15. 1320; permutations

Performance Assessment

1. Combinations; the order of your guesses does not matter.

2. 26 C 7 � 26! _____ 7!19!

� 657,800

3. 1 _______ 657,800

4. � 26�7 � C 6 � 19 C 6 � 27,132

5. 19 C 6

_____ 26 C 6

� 27,132 _______ 230,230

� 13,566 _______ 115,115

� 12%

6. 0; you are only allowed to guess 1 more vowel, but there are still 2 vowels (I and U) missing, so it is impossible.

Cumulative Test

1. A

2. G

3. C

4. G

5. D

6. H

7. B

8. J

9. A

10. H

11. D

12. H

13. A


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CHAPTER Chapter Test Form A - · PDF fileChapter Test 10 Form B continued Outcome Freq. Red 4...

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