1 of 18 4/22/2014 4:08 PM Name: 8.8, 8.2, 8.8, 8.6, 8.6, 8.8, 8.4, 8.9, 8.9 93, 87, 78, 96, 78, 81, 75, 94, 83, 88 6.5, 6.8, 6.8, 6.7, 6.4, 6.7 9.8, 9.8, 9.8, 9.1, 9.1, 9.2, 9.9

2 of 18 4/22/2014 4:08 PM 5. 97, 82, 87, 107, 94, 87 6. 61, 72, 69, 61, 52, 55, 59, 74, 74, 61 7. 1751, 1768, 1762, 1752, 1749, 1750, 1770 8. 5.6, 5.9, 5.3, 5.9, 5.8, 5.2, 5.4, 5.7, 5.2, 5.3 9. 1832, 1826, 1834, 1822, 1833

3 of 18 4/22/2014 4:08 PM 10. 9.2, 9.6, 9.8, 9.9, 9.5, 9.5, 9.4, 9.2, 9.4, 9.8 1 35, 46, 53, 38, 46, 50, 45, 50, 52, 31, 51 1 0.9, 0.5, 0.9, 0.3, 0.2, 0.9, 0.6, 0.4, 0.3, 0.4, 0.1, 0.3 1 69, 59, 65, 55, 61 1 81, 84, 67, 64, 66, 71, 77, 62, 83, 75

4 of 18 4/22/2014 4:08 PM 15. 60, 65, 51, 48, 49 16. 4, 5, 4, 7, 8, 6, 9 17. 108, 98, 104, 98, 92 18. 5.3, 5.6, 5.6, 5.5, 5.2 19. 85, 76, 89, 91, 79

5 of 18 4/22/2014 4:08 PM 20. 0.7, 0.7, 0.3, 0.3, 0.3, 0.5, 0.4, 0.5, 0.3, 0.8, 0.1 2 4, 5, 7, 1, 9, 1, 2, 6 2 A box-and-whisker plot has some limitations. It only shows certain aspects of a data set. Which of the following cannot be determined by looking only at a box-and-whisker plot? Mean Range Median Quartiles

6 of 18 4/22/2014 4:08 PM 2 A student collected and recorded measurements of the amount of carbon monoxide in the air at the same location each day for one week. The data are shown in the table. Which box-and-whisker plot best represents the data in the chart?

7 of 18 4/22/2014 4:08 PM 2 The table below shows the densities of nine minerals. Which box-and-whisker plot best represents the data in the chart? 25. What is one limitation of a box-and-whisker plot? You cannot find the median of the data. You cannot find the range of the data. You cannot find the high and low data points. You cannot find the number of data points.

8 of 18 4/22/2014 4:08 PM 26. The following numbers show how many cars were sold each day by Acme Autos over a two-week period: 8 9 8 7 10 12 18 13 15 12 10 8 11 14 Figure 1 Which of the following is an accurate line plot using this data? 27. Jill went to the movies 18 times this summer, and these are the prices she paid for entrance each time: 5.00 5.00 5.00 6.00 5.50 6.00 5.00 6.50 6.50 5.00 6.50 7.00 5.00 7.00 6.50 7.00 5.00 5.50 Is this line plot correct for the data set? Yes No

9 of 18 4/22/2014 4:08 PM 28. The following data are the numbers of fish that Mr. Blackstone caught while fishing everyday for 3 weeks. Week 1 = 0, 1, 5, 3, 7, 2, 0 Week 2 = 7, 0, 1, 3, 2, 3, 10 Week 3 = 3, 2, 0, 5, 4, 1, 0 Figure 2 Does the following line plot display the data correctly? Yes No 29. Which of the following are line plots? A and D B and C A, B and C All of the above.

10 of 18 4/22/2014 4:08 PM 30. Consider the data set below: 35, 24, 25, 38, 31, 20, 26, 28 Which of the following box-and-whisker plots represents the above data correctly?

11 of 18 4/22/2014 4:08 PM 3 The line plot shows Amy s scores on all of the quizzes she took this year. Figure 3 What is the mean of Amy s quiz scores? Round your answer to the nearest whole number. mean = 3 [Refer to figure 3] If a score of 69 or lower is a failing grade, then how many quizzes did Amy fail? Answer: 3 The line plots shows the ages of the players on a baseball team. What can you conclude from this line plot? The number of players is one less than the age of the oldest player. The youngest player is 19 The team lost their last game Most players are in their 30 s

12 of 18 4/22/2014 4:08 PM 3 The line plot shows the number of hours Phil spent studying each night during a two-week period. Figure 4 Based on this data, which conclusion is not valid? Phil usually studied more than 1 hour. The most Phil studied was 6 hours. Phil studied for 5 hours only once. The mode is 3 hours. 35. [Refer to figure 4] How many times did Phil study for at least 4 hours? 36. [Refer to figure 4] What is the range of data represented in this line plot? Answer:

13 of 18 4/22/2014 4:08 PM 37. The following test scores are from Mr. Anderson s sixth grade math class. How many students scored above 70? Answer: students 38. What is the greatest value of the data shown in the box-and-whisker plot? What is the least value of the data?

14 of 18 4/22/2014 4:08 PM 39. What is the median in the box-and-whisker plot below? 46 50 48 53 40. Which box-and-whisker plot has a median of 50?

15 of 18 4/22/2014 4:08 PM 4 Figure 5 The histogram shows the grade distribution for a mathematics test given to Ms. Keith's class. How many students are in the class? 12 28 23 33 4 The accompanying diagram shows a box-and-whisker plot of student test scores on last year s mathematics midterm examination. What is the median score? 62 81 71 92

16 of 18 4/22/2014 4:08 PM 4 The data set 5, 6, 7, 8, 9, 9, 9, 10, 12, 14, 17, 17, 18, 19, 19 represents the number of hours spent on the Internet in a week by students in a mathematics class. Which box-and-whisker plot represents the data? 4 What is the value of the third quartile shown on the box-and-whisker plot below? 6 10 8.5 12

17 of 18 4/22/2014 4:08 PM 45. A movie theater recorded the number of tickets sold daily for a popular movie during the month of June. The box-and-whisker plot shown below represents the data for the number of tickets sold, in hundreds. Which conclusion can be made using this plot? The second quartile is 600. The mean of the attendance is 400. The range of the attendance is 300 to 600. Twenty-five percent of the attendance is between 300 and 400. 46. The box-and-whisker plot below represents the math test scores of 20 students. What percentage of the test scores are less than 72? 25 75 50 100 47. Based on the box-and-whisker plot below, which statement is false? The median is 7. The first quartile is The range is 1 The third quartile is 1

18 of 18 4/22/2014 4:08 PM 48. What is the upper quartile of the data distribution? 2, 4, 5, 6, 6, 7, 8, 9, 10, 12, 25, 33, 35, 36, 43 49. What is the lower quartile of the data distribution? 2, 4, 5, 6, 6, 7, 8, 9, 10, 12, 25, 33, 35, 36, 43 50. What is the second quartile of the data distribution? 2, 4, 5, 6, 6, 7, 8, 9, 10, 12, 25, 33, 35, 36, 43 5 What is the interquartile range of the data distribution? 2, 4, 5, 6, 6, 7, 8, 9, 10, 12, 25, 33, 35, 36, 43 5 What is the lower extreme of the data distribution? 2, 4, 5, 6, 6, 7, 8, 9, 10, 12, 25, 33, 35, 36, 43 5 What is the upper extreme of the data distribution? 2, 4, 5, 6, 6, 7, 8, 9, 10, 12, 25, 33, 35, 36, 43 5 What is the mode of the data distribution? 4, 3, 7, 5, 10, 8, 3, 4, 8, 9, 10, 4 55. What is the median of the data distribution? 4, 3, 7, 5, 10, 8, 3, 4, 8, 9, 10, 4 56. What is the mean of the data distribution? 4, 3, 7, 5, 10, 8, 3, 4, 8, 9, 10, 4