1. Question 10
2. 4 Points
3. A weatherman records the amount of rain that fell in Portland, Oregon each day for a year. What type of graph should he use to show how rainfall changes during the year ?
5. pie graph
6. Pareto chart
7. time series graph
8. pictograph
9. Question 11
10. 4 Points
11. What is the midpoint of the class 25-35 ?
13. 35.5
14. 27.5
15. 25
16. 30
17. Question 12
18. 4 Points
19. Given the following frequency distribution, how many pieces of data were less than 23.5?
25. 12
26. 25
27. 40
28. 13
29. Question 13
30. 4 Points
31. If a data set showing types of pizza ordered at a particular restaurant indicates 22 out of 88 orders were for pepperoni pizza, how many degrees would be needed to represent pepperoni pizza in a pie chart?
33. 150
34. 120
35. 90
36. 112.5
37. Question 14
38. 4 Points
39. A store manager counts the number of customers who make a purchase in his store each day. The data are as follows.
41. 10 11 8 14 7 10 10 11 8 7
43. Which of these choices display the correct dotplot?
56. Question 15
57. 4 Points
58. What is the upper class limit in the class 11- 36 ?
60. 21
61. 23.5
62. 36
63. 16