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Jeopardy
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2. Click here for Final Jeopardy
Choose a point value.
Choose a point value.
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3. Predictions
Samples
Center
Variability
Grab Bag
10 Point
10 Point
10 Point
10 Point
10 Point
20 Points
20 Points
20 Points
20 Points
20 Points
30 Points
30 Points
30 Points
30 Points
30 Points
40 Points
40 Points
40 Points
40 Points
40 Points
50 Points
50 Points
50 Points
50 Points
50 Points

4. Joe took a survey of students in his classes to see how many are likely to attend the school football game. He surveyed 60 students, and twelve said they would attend. If the school has 2160 students, how many students might Joe expect to attend the football game?

5. 432 students

6. Joe swims laps for exercise several days each week
Joe swims laps for exercise several days each week. The number of laps he swims for the last five weeks is shown : 50, 44, 46, 57, 55
Based on this data, what is a reasonable prediction of the total number of laps Joe swims in one year?

7. laps

8. If 6 out of 10 people prefer peanut butter over apple butter, how many people out of 160 people would you predict would prefer peanut butter?

9. 96 would prefer peanut butter

10. You have a stack of 6 red pens, 14 blue pens, and 5 black pens
You have a stack of 6 red pens, 14 blue pens, and 5 black pens. If you randomly select a pen and then replace it 200 times, how many times would you expect to select a black pen?

11. 40 would be black

12. Joe has a bag containing grape and strawberry flavored candies
Joe has a bag containing grape and strawberry flavored candies. Each of the 14 students in his class is asked to reach in the bag and choose a candy and then replace it. The results are shown below.
Grape 5 Strawberry 9
Based on these results, what is the best prediction of the number of Grape flavored candies in the bag if it contains 70 candies?

13. 25 would be grape

14. Joe swims for his High School
Joe swims for his High School. In a poll at the last practice, 73% of the students say that swimming is their favorite sport. The editor of the school paper is on the team and wants Joe to write an article for the paper saying that swimming is the most popular sport at the school. Explain why this is not a valid conclusion and suggest a way to gather better data to determine what sport is most popular.

15. Not Valid – he could survey people in the school cafeteria.

16. Joe conducted a survey of kids at a local park to determine the most popular brand of candy. Of the 92 people he surveyed, 32 liked M&Ms, 12 liked Nerds on a Rope, 22 liked Snickers, 8 liked Reese’s Peanut Butter Cups, and 18 liked Skittles. What is the size of the sample?

17. 92

18. Joe works for Chick-fil-a, in a poll at the office, 87% of the workers say that chicken is their favorite meat. The editor of a local newspaper heard about the poll and wants to write an article for the paper saying that chicken is the most popular meat. Explain why this is not a valid conclusion and suggest a way to gather better data to determine what subject is most popular.

19. Not Valid – he could survey people at a mall

20. Joe conducted a survey of customers at Mellow Mushroom to determine the most popular topping for pizza. Of the 77 people he surveyed, 13 liked onions, 15 liked mushrooms, 28 liked pepperoni, 3 liked anchovies, and 18 liked sausage. What is the size of the sample?

21. 77

22. How can you determine if a sample is valid or invalid?

23. To be valid the data should be representative of the population

24. The dot plots show the daily number of glasses of water drank by Joe and Jane over one week.
How does the median number of glasses of water drank by Joe compare to the median number of glasses of water drank by Jane?
Glasses Drank By Joe 1 2 3 4 5 6 7 8 9
Glasses Drank By Jane

25. The Median for Joe (5) is 1 more than it is for Jane (4)

26. Joe asked every fifth student at two different middle schools how many hours they typically spend at extracurricular activities each week. The results are shown in the dot plots below.
Simpson Mabry
How does the mean number of hours spent on extracurricular activities by students at Simpson compare to the mean number of hours spent on extracurricular activities for students at Mabry?

27. The mean hours spent at extracurricular are more for Simpson (3
The mean hours spent at extracurricular are more for Simpson (3.7) than for Mabry (3.25)

28. The tables below show the number of burgers sold at Wendy’s and Burger King over a two-week period.
Wendy’s Burger King
How do the medians for the number of burgers sold in the two stores compare?

29. Burger King (152) has a higher median than Wendys (150.5)

30. Joe and Jane took the same 10-point quiz
Joe and Jane took the same 10-point quiz. Sample scores for each are listed below:
Quiz Scores for Joe
Quiz Scores for Jane
Compare the Means

31. Joe (6.9) had a higher mean than Jane (4.9)

32. Joe and Jane took the same 10-point quiz
Joe and Jane took the same 10-point quiz. Sample scores for each are listed below:
Quiz Scores for Joe
Quiz Scores for Jane
Compare the Medians

33. Joe (7) had a higher median than Jane (5)

34. Joe and Jane took the same 10-point quiz
Joe and Jane took the same 10-point quiz. Sample scores for each are listed below:
Quiz Scores for Joe
Quiz Scores for Jane
Compare the Interquartile Range

35. Joe and Jane had the same Interquartile Range (3)

36. The total number of minutes spent on homework for four sixth grade students and four seventh grade students is shown below.
Sixth grade: 90, 45, 60, 60
Seventh grade: 120, 180, 200, 120
Compare the variability by comparing the median and interquartile range of the minutes of homework for each grade. What are you able to conclude?

37. Seventh graders spend more time on HW than 6th graders

39. Set 4 has the largest Interquartile Range

40. What percent of data can be found between the First Quartile and the Second Quartile?

41. 25%

42. What percent of data can be found between the Lower Quartile and the Maximum Value?

43. 75%

44. John asks every 10th person entering the school what size show they have. What type of sample is this?

45. Systematic Random Sample

46. Explain how to calculate the mean using a dot plot?

47. Extract all data values and then calculate the average

48. Who recorded Thriller?

49. Michael Jackson

50. Which professional football team had an average of 33
Which professional football team had an average of 33.8 points per game in the 2016 season?

51. RISE UP!!!
The Falcons

52. Calculate the MAD of the following data:
12, 15, 22, 18, 8

53. 4

54. Final Jeopardy
Make your wager

56. What are an introduction and an explanation?