2. Chapter 4

3. THIS IS

4. With Host... Your

5. 100 200 300 400 500 PercentsProbability Proportions Conversions Probs with Percents Wild Card

6. Find 44% of 600. A 100

7. 264 A 100

8. What percent of 60 is 6? A 200

9. 10% A 200

10. 2 is what percent of 12? A 300

11. 16.7% A 300

12. 32 is 70% of what number? A 400

13. 45.7 A 400

14. 25% of what number is 10 A 500

15. 40 A 500

16. You roll a number cube. Find P( number greater than 5) B 100

17. 1/6 B 100

18. Find the P(even greater than 3) when rolling a number cube. B 200

19. 1/3 B 200

20. In a batch of 850 calculators, 15 were found to be defective. What is the probability that a calculator chosen at random will be defective? Write the probability as a percent, rounding to the nearest tenth. B 300

21. 15/850 = 1.8% B 300

22. Suppose you choose a marble from a bag containing 3 red marbles, 6 white marbles, and 1 blue marble. You return the first marble to the bag and then choose again. Find P(red and blue). B 400

23. 3/100 B 400

24. You have seven $1 bills, two $5 bills, and three $10 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill at random. Find P($10 then $1). B 500

25. 7/44 B 500

26. Solve. C 100

28. Solve. C 200

29. x = 6 C 200

30. A van travels 120 miles on 5 gallons of gas. Find how many gallons the van needs to travel 600 miles. C 300

31. 25 gallons C 300

32. DAILY DOUBLE C 400 DAILY DOUBLE Place A Wager

33. The pair of figures is similar. Find x. C 400 12 5 3 x

34. 36/5 = 7 1/5 C 400

35. Human hair grows at a rte of about 0.33 mm per day. How much does it grow in 60 days? C 500

36. 19.8 mm C 500

37. Write the conversion factor for seconds to minutes. Use the factor to convert 225 seconds to minutes. D 100

38. 3.75 minutes D 100

39. A 16 oz bottle of water costs $1.32. What is the cost per ounce? D 200

40. $0.0825 per oz D 200

41. A boy makes 50 cents per day on his paper route. How much money will he make in a year? D 300

42. $182.50 per year D 300

43. A scale of a blue-print is 1in to 4 ft. What are the actual dimensions of the bathroom which is 2in by 4in? D 400

44. 8ft by 16ft D 400

45. Scale: 1in to 4ft Blueprint dimensions: 2in by 4in What is the actual area of the bathroom? D 500

46. 128 ft 2 D 500

47. A cell phone company orders 300 new phones from a manufacturer. If the probability fo a phone being defective is 1.8%, predict how many of the phones are likely to be defective. Round to the nearest whole number. E 100

48. 5

49. The art teachers at school planned to take 250 students on a field trip to an art museum. One teacher found that 5 of her 25 students could identify a painting by DaVinci before the field trip. What is the experimental probability that a student in the teacher’s class could identify a DaVinci painting. Write it as a percent rounded to the nearest tenth. E 200

50. 1/5 = 20% E 200

51. Based on the P(students identifying the Da Vinci) = 20% from the previous question, how many of the 250 students would be able to identify the Da Vinci? E 300

52. 50 E 300

53. Is this event independent or dependent? Explain. Toss a nickle and then toss a dime. E 400

54. Independent E 400

55. Are the two events dependent or independent? Explain. Pick a marble from a bowl of marbles. Keep the marble and pick another. E 500

56. Dependent E 500

57. Who is Ms. Cowan’s favorite team? F 100

58. Alabama Crimson Tide F 100

59. What is the best cheer ever? F 200

60. ROLL TIDE! F 200

61. The probability of the complement of an event is always less than the probability of the event itself; true or false? F 300

62. false F 300

63. If A and B are independent events and P(A) and P(B) are both greater than 1/2, then P(A and B) is never greater than 1; true or false? F 400

64. true F 400

65. The cross products of a proportion are never equal; true or false? F 500

66. false F 500

67. The Final Jeopardy Category is: Please record your wager. Click on screen to begin

68. Final Jeopardy Question Click on screen to continue

69. Correct Final Jeopardy Response Click on screen to continue

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