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Chapter tests

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  • 1. << Back << || Print || Answer Key 4 Click Here Name Date Class CHAPTER Chapter Test 6 Form A Monday the closing price was $12.00. 5. Make a bar graph. Tuesday it was $14.00. Wednesday it was Number of TV Advertisements $16.00. Thursday it was $18.00. Friday Food 15 Health 12 the closing price was $20.00. Movies 6 TV previews 9 1. Make a table. Games/toys 3 2. Find the range, mean, median, and mode of the data set. Quiz Scores: 10 8 9 8 7 1 2 3 4 2 3 5 1 1 2 The table shows the number of days 2 3 3 3 4 employees took for vacation. 2 1 1 0 3 10 5 9 14 14 12 10 14 12 14 3 4 5 1 2 3. Find the mean, median and mode of the data. 6. The data in the table shows the number of videos rented by 25 customers on a given day. Complete the frequency table with the given intervals. 4. Which of the mean, median, and mode best describes the data? Videos Frequency 0–1 2–3 4–5 Copyright © by Holt, Rinehart and Winston. All rights reserved. 61 Holt Middle School Math Course 1
  • 2. << Back << || Print || Answer Key 4 Click Here Name Date Class CHAPTER Chapter Test 6 Form A, continued 7. Name the ordered pairs for each Monthly Rainfall location on the grid. 20 Rainfall (in.) 18 y 16 14 8 12 10 D 1 2 3 4 5 B6 Months A 4 9. Why is this graph misleading? 2 C x 8 6 4 2 O 2 4 2 E 10. What might people believe from the 4 misleading graph? 8. Make a line graph for the depths of 11. Make a stem-and-leaf plot. the river over 6 weeks. 10 31 26 30 22 17 23 12 31 28 Week 1 2 3 4 5 6 Stem Leaves Depth 15 12 13 14 16 18 (in in.) Copyright © by Holt, Rinehart and Winston. All rights reserved. 62 Holt Middle School Math Course 1
  • 3. << Back << || Print || Answer Key 4 Click Here Name Date Class CHAPTER Chapter Test 6 Form B In 1965, 520,000 children were enrolled 5. Make a bar graph. in preschool. In 1975, 1,748,000 were Number of students in each class enrolled. In 1985, 2,491,000 were enrolled. Math 23 Gym 26 In 1995, 4,399,000 were enrolled, and in Spanish 12 Science 24 2000, 4,481,000 children were enrolled. English 25 History 19 1. Make a table of the data. 2. Find the range, mean, median, and mode. 89 99 77 94 86 89 12 3 9 7 10 Attendance at Weekly Sales Meetings 10 3 8 10 5 5 8 6 0 11 Date Number in Attendance 11 9 7 4 5 July 3 48 3 3 6 13 2 July 10 50 14 2 3 12 5 July 17 36 6. The data in the table are the July 24 47 numbers of responses by the July 31 53 Swanton Rescue Squad for each day August 7 50 in April. Make a frequency table with August 14 38 intervals. 3. Find the mean, median, and mode. 4. Which of the mean, median, and mode best describes the data? Copyright © by Holt, Rinehart and Winston. All rights reserved. 63 Holt Middle School Math Course 1
  • 4. << Back << || Print || Answer Key 4 Click Here Name Date Class CHAPTER Chapter Test 6 Form B, continued 7. Name the ordered pairs for each Enrollment at Southern location on the grid. Middle School y Number of students 650 625 A 4 600 E 575 2 550 x 525 500 4 2 O 2 4 2 00 02 94 96 98 20 20 19 19 19 B4 D C Year 9. Why is this graph misleading? A B C D 10. What might people believe from the E misleading graph? 8. Make a line graph. Year Sales (in thousands) 1996 $114 1997 $130 11. Make a stem-and-leaf plot. 46 61 76 1998 $144 67 53 46 46 53 48 64 74 1999 $140 2000 $152 Stem Leaves 2001 $154 Copyright © by Holt, Rinehart and Winston. All rights reserved. 64 Holt Middle School Math Course 1
  • 5. << Back << || Print || Answer Key 4 Click Here Name Date Class CHAPTER Chapter Test 6 Form C 1. In 1995, 31.7% of U.S. households 5. Make a double bar graph. had a computer. In 1996, 35.5% had Number of Bushels of Apples Picked a computer. In 1997, 39.2% had a computer. In 1998, 42.6% had a Week 1 Week 2 Week 3 Week 4 computer. In 1999, 48.2% had Red 21 15 32 38 a computer, and in 2000, 53.0% Yellow 25 18 27 36 of households had a computer. Year Percentage 2. The daily high temperatures for one week in August are listed. Find the range, mean, median, and mode to 100 108 111 117 the nearest tenth. 111 113 103 103 86 92 88 91 95 84 86 115 116 117 100 102 109 107 114 102 103 106 102 116 115 111 115 Books Read by 6th Graders 6. Make a frequency table of the data Sept. Oct. Nov. Dec. Jan. above. 29 30 30 15 28 3. Find the mean, median, and mode. 4. Which of the mean, median, and mode best describes the data? Copyright © by Holt, Rinehart and Winston. All rights reserved. 65 Holt Middle School Math Course 1
  • 6. << Back << || Print || Answer Key 4 Click Here Name Date Class CHAPTER Chapter Test 6 Form C, continued 7. Name the ordered pairs for each 9. Use the data given to construct a location. misleading bar graph showing that the company’s business is falling quickly. y Monthly Sales 4 B June $25,000 2 D x July $24,000 E 4 2 O 2 4 6 8 August $23,000 2 4 C A 6 F 8 8. Make a double line graph. Population of Orlando and Ft. Myers Orlando Ft. Myers 10. Explain why your bar graph is 1970 523,000 105,000 misleading. 1980 805,000 205,000 1990 1,239,000 339,000 2000 1,535,000 401,000 11. Make a stem-and-leaf plot. 100, 103, 112, 120, 116, 127, 104, 109, 124, 118, 116 129, 119 Stem Leaves Copyright © by Holt, Rinehart and Winston. All rights reserved. 66 Holt Middle School Math Course 1
  • 7. << Back << || Print || Name Date Class CHAPTER Chapter Test 6 Form A Monday the closing price was $12.00. 5. Make a bar graph. Tuesday it was $14.00. Wednesday it was Number of TV Advertisements $16.00. Thursday it was $18.00. Friday Food 15 Health 12 the closing price was $20.00. Movies 6 TV previews 9 1. Make a table. Games/toys 3 Number of TV Advertisements Day Price Monday $12.00 16 14 Tuesday $14.00 12 Frequency Wednesday $16.00 10 Thursday $18.00 8 6 Friday $20.00 4 2 2. Find the range, mean, median, and 0 mode of the data set. d s es lth TV ie o am ea Fo Quiz Scores: 10 8 9 8 7 ov H M G range: 3; mean: 8.4; Ad median: 8; mode: 8 1 2 3 4 2 3 5 1 1 2 The table shows the number of days 2 3 3 3 4 employees took for vacation. 2 1 1 0 3 10 5 9 14 14 12 10 14 12 14 3 4 5 1 2 3. Find the mean, median and mode of the data. 6. The data in the table shows the number of videos rented by 25 mean: 11.4; median: 12; customers on a given day. Complete the frequency table mode: 14 with the given intervals. 4. Which of the mean, median, and mode best describes the data? Videos Frequency Possible answer: mean or median 0–1 7 2–3 13 4–5 5 Copyright © by Holt, Rinehart and Winston. All rights reserved. 61 Holt Middle School Math Course 1
  • 8. << Back << || Print || Name Date Class CHAPTER Chapter Test 6 Form A, continued 7. Name the ordered pairs for each Monthly Rainfall location on the grid. 20 Rainfall (in.) 18 y 16 14 8 12 10 D 1 2 3 4 5 B6 Months A 4 9. Why is this graph misleading? 2 C x The vertical scale does not start 8 6 4 2 O 2 4 at 0. 2 E 10. What might people believe from the 4 misleading graph? Possible answer: People might A( 4, 3), B( 1, 5), C(0, 2) believe that there was no rainfall D(5, 6), E( 3, 2) the first month. 8. Make a line graph for the depths of 11. Make a stem-and-leaf plot. the river over 6 weeks. 10 31 26 30 22 17 23 12 31 28 Week 1 2 3 4 5 6 Stem Leaves Depth 15 12 13 14 16 18 1 027 (in in.) 2 2368 3 011 River Levels 20 Depth (in.) 15 10 5 0 1 2 3 4 5 6 Week Copyright © by Holt, Rinehart and Winston. All rights reserved. 62 Holt Middle School Math Course 1
  • 9. << Back << || Print || Name Date Class CHAPTER Chapter Test 6 Form B In 1965, 520,000 children were enrolled 5. Make a bar graph. in preschool. In 1975, 1,748,000 were Number of students in each class enrolled. In 1985, 2,491,000 were enrolled. Math 23 Gym 26 In 1995, 4,399,000 were enrolled, and in Spanish 12 Science 24 2000, 4,481,000 children were enrolled. English 25 History 19 1. Make a table of the data. Class Size Year Number of students 30 Number of students 1965 520,000 25 1975 1,748,000 20 1985 2,491,000 15 1995 4,399,000 10 2000 4,481,000 5 0 2. Find the range, mean, median, and h h h ym e ry at is is nc to mode. 89 99 77 94 86 89 an gl G M ie is En Sp Sc H range: 22: mean: 89; median: Class 89; mode: 89 12 3 9 7 10 Attendance at Weekly Sales Meetings 10 3 8 10 5 5 8 6 0 11 Date Number in Attendance 11 9 7 4 5 July 3 48 3 3 6 13 2 July 10 50 14 2 3 12 5 July 17 36 6. The data in the table are the July 24 47 numbers of responses by the July 31 53 Swanton Rescue Squad for each day August 7 50 in April. Make a frequency table with August 14 38 intervals. Possible answer: 3. Find the mean, median, and mode. Responses Frequency mean: 46; median: 48; mode: 50 0–2 3 3–5 10 4. Which of the mean, median, and mode best describes the data? 6–8 6 9–11 7 median 12–14 4 Copyright © by Holt, Rinehart and Winston. All rights reserved. 63 Holt Middle School Math Course 1
  • 10. << Back << || Print || Name Date Class CHAPTER Chapter Test 6 Form B, continued 7. Name the ordered pairs for each Enrollment at Southern location on the grid. Middle School y Number of students 650 625 A 4 600 E 575 2 550 x 525 500 4 2 O 2 4 2 00 02 94 96 98 20 20 19 19 19 B4 D C Year 9. Why is this graph misleading? A ( 4, 5), B ( 1, 3), The vertical scale is broken. C (0, 5), D (3, 3), 10. What might people believe from the E (1, 4) misleading graph? 8. Make a line graph. People might believe that Year Sales (in thousands) enrollment has more than 1996 $114 doubled since 1994. 1997 $130 11. Make a stem-and-leaf plot. 46 61 76 1998 $144 67 53 46 46 53 48 64 74 1999 $140 2000 $152 Stem Leaves 2001 $154 4 6668 5 33 Possible answer: 6 147 Car Sales 7 46 200 ($ in thousands) 175 150 125 Sales 100 75 50 25 0 ’96 ’97 ’98 ’99 ’00 ’01 Year Copyright © by Holt, Rinehart and Winston. All rights reserved. 64 Holt Middle School Math Course 1
  • 11. << Back << || Print || Name Date Class CHAPTER Chapter Test 6 Form C 1. In 1995, 31.7% of U.S. households 5. Make a double bar graph. had a computer. In 1996, 35.5% had Number of Bushels of Apples Picked a computer. In 1997, 39.2% had a computer. In 1998, 42.6% had a Week 1 Week 2 Week 3 Week 4 computer. In 1999, 48.2% had Red 21 15 32 38 a computer, and in 2000, 53.0% Yellow 25 18 27 36 of households had a computer. Apple Picking Year Percentage 40 1995 31.7 35 1996 35.5 30 Bushels 25 Red 1997 39.2 20 15 Yellow 1998 42.6 10 1999 48.2 5 0 2000 53.0 1 2 3 4 Week 2. The daily high temperatures for one week in August are listed. Find the range, mean, median, and mode to 100 108 111 117 the nearest tenth. 111 113 103 103 86 92 88 91 95 84 86 115 116 117 100 range: 11; mean: 88.9; 102 109 107 114 102 103 106 102 median: 88; mode: 86 116 115 111 115 Books Read by 6th Graders 6. Make a frequency table of the data Sept. Oct. Nov. Dec. Jan. above. 29 30 30 15 28 Possible answer: 3. Find the mean, median, and mode. Interval Frequency 100–104 8 mean: 26.4; median: 29; 105–109 4 mode: 30 110–114 5 4. Which of the mean, median, and 115–119 7 mode best describes the data? median Copyright © by Holt, Rinehart and Winston. All rights reserved. 65 Holt Middle School Math Course 1
  • 12. << Back << || Print || Name Date Class CHAPTER Chapter Test 6 Form C, continued 7. Name the ordered pairs for each 9. Use the data given to construct a location. misleading bar graph showing that the company’s business is falling quickly. y Monthly Sales 4 B June $25,000 2 D x July $24,000 E 4 2 O 2 4 6 8 August $23,000 2 4 Possible answer: C A 6 Monthly Sales F 25,500 8 25,000 24,500 Sales 24,000 23,500 A( 6, 5), B( 3, 3), C(0, 4), 23,000 22,500 D(2, 3), E(6, 0), F(5, 6) 22,000 e y t us l n Ju Ju g 8. Make a double line graph. Population of Orlando and Ft. Myers Month Au Orlando Ft. Myers 10. Explain why your bar graph is 1970 523,000 105,000 misleading. 1980 805,000 205,000 Possible answer: The lower part 1990 1,239,000 339,000 of the vertical scale is missing. 2000 1,535,000 401,000 11. Make a stem-and-leaf plot. Population 100, 103, 112, 120, 116, 127, 104, 1,800,000 109, 124, 118, 116 129, 119 1,600,000 Total population 1,400,000 Stem Leaves 1,200,000 1,000,000 Orlando 10 0 3 4 9 800,000 600,000 Ft. Myers 11 2 6 6 8 9 400,000 12 0 4 7 9 200,000 0 0 70 90 0 8 0 19 19 19 20 Year Copyright © by Holt, Rinehart and Winston. All rights reserved. 66 Holt Middle School Math Course 1

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