1. 2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Bar Graphs Circle Graphs Line Plots Stem and Leaf Plots Probability

2. How should the horizontal axis be labeled?

3. Toppings or Pizza Toppings

4. How should the vertical axis be labeled?

5. Number, Percent or Frequency

6. What would be an appropriate title for the graph?

7. Favorite Toppings

8. What percent thought mushrooms were their favorite topping?

9. 10 percent

10. What were the favorite and least favorite toppings?

11. Favorite is Pepperoni. Least Favorite is Sausage.

12. What is the Favorite Sport?

13. Baseball

14. All the sports together equal ___ percent and ___ degrees.

15. All the sports together equal 100 percent and 360 degrees.

16. How do you find the number of degrees for wrestling?

17. Multiply.07 (or 7%) times 360 degrees.

18. What instrument would you use to measure degrees?

19. A protractor

20. In this graph is it necessary to have the legend? Why or why not?

21. This graph has the sections labeled so it is not necessary. If they were not labeled then yes it would be necessary.

22. How does this graph show variability? Ages of people who live on your block

23. Variability means that there is a range in scores that goes from 30 to 58. Ages of people who live on your block

24. Ages of teachers at your school Where is a large gap in the data?

25. Ages of teachers at your school A large gap is between 40 and 46.

26. Ages of teachers at your school Where is a cluster of data on this line plot?

27. The cluster is between 46 and 50. Ages of people who live on your block

28. Are there any outliers in the data?

29. Ages of people who live on your block 30 and 58 might be outliers—or points of interest that are different from most of the other points!

30. Ages of people who live on your block Could I have left out the numbers where there are no x’s?

31. Ages of people who live on your block No, you must have consistent and equal intervals.

32. Fat Content in McDonald’s Breakfasts 2|3 means 23 StemsLeaves 07 12,4,5,6,8 23 36 The stems stand for what place? a. ones b. tens c. hundreds

33. b. tens place

34. Fat Content in McDonald’s Breakfasts 2|3 means 23 StemsLeaves 07 12,4,5,6,8 23 36 How many data points are on this stem and leaf plot?

35. 8 data points 7, 12, 14, 15, 16, 18, 23 and 36

36. Fat Content in McDonald’s Breakfasts 2|3 means 23 StemsLeaves 07 12,4,5,6,8 23 36 The leaves stand for what place? a. ones b. tens c. hundreds

37. a. ones place

38. McDonald’s Fat Content in Sandwiches StemsFat Content in Breakfasts 707 8,7,212, 4,5,6,8 6,4,1,1,023 36 |2| 3 means 23 0|2| means 20 This type of Stem and Leaf plot is called a __________

39. Back-to-back Stem and Leaf Plot

40. McDonald’s Fat Content in Sandwiches StemsFat Content in Breakfasts 707 8,7,212, 4,5,6,8 6,4,1,1,023 36 |2| 3 means 23 0|2| means 20 How many data points are on this plot?

41. 17 data points

42. What’s the probability of randomly drawing a red ball from the group above?

43. P(red) = 2/7 P (red) = red Total balls

44. What’s the probability of not selecting a red ball?

45. P(not red) = 5/7 P (not red) = not red Total balls

46. What’s the probability of randomly drawing a red or a white ball from the group above?

47. P(red or white) = 5/7 P(red or white) = red or white Total balls

48. What’s the probability of randomly drawing a red, white or green ball from the group above?

49. P(red, white, or green) = 7/7 7/7 = 1 or a CERTAINTY

50. What’s the probability of randomly drawing a orange ball from the group above?

51. P(orange) = 0/7 0/7 = 0 or an IMPOSSIBILITY