1. Slide 4- 1 Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Active Learning Lecture Slides For use with Classroom Response Systems Elementary Statistics: Picturing the World Fourth Edition by Larson and Farber Chapter 3: Probability

2. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley How many 4-letter television call signs are possible, if each sign must start with either a K or a W? A. 456,976 B. 35,152 C. 16 D. 104 Slide 3- 2

3. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley How many 4-letter television call signs are possible, if each sign must start with either a K or a W? A. 456,976 B. 35,152 C. 16 D. 104 Slide 3- 3

4. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley The spinner shown is spun one time. Find the probability the spinner lands on blue. A. 0.375 B. 0.5 C. 0.125 D. 0.25 Slide 3- 4

5. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley The spinner shown is spun one time. Find the probability the spinner lands on blue. A. 0.375 B. 0.5 C. 0.125 D. 0.25 Slide 3- 5

6. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley The bar graph shows the cell phone provider for students in a class. One of these students is chosen at random. Find the probability their provider is not AT&T. A. 0.3 B. 0.6 C. 0.125 D. 0.4 Slide 3- 6

7. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley The bar graph shows the cell phone provider for students in a class. One of these students is chosen at random. Find the probability their provider is not AT&T. A. 0.3 B. 0.6 C. 0.125 D. 0.4 Slide 3- 7

8. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley One card is selected at random from a standard deck, then replaced, and a second card is drawn. Find the probability of selecting two face cards. A. 0.050 B. 0.053 C. 0.038 D. 0.462 Slide 3- 8

9. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley One card is selected at random from a standard deck, then replaced, and a second card is drawn. Find the probability of selecting two face cards. A. 0.050 B. 0.053 C. 0.038 D. 0.462 Slide 3- 9

10. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley One card is selected at random from a standard deck, not replaced, and then a second card is drawn. Find the probability of selecting two face cards. A. 0.050 B. 0.053 C. 0.446 D. 0.038 Slide 3- 10

11. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley One card is selected at random from a standard deck, not replaced, and then a second card is drawn. Find the probability of selecting two face cards. A. 0.050 B. 0.053 C. 0.446 D. 0.038 Slide 3- 11

12. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley The table shows the favorite pizza topping for a sample of students. One of these students is selected at random. Find the probability the student is male, given they prefer pepperoni. A. 0.333 B. 0.6 C. 0.208 D. 0.556 Slide 3- 12 CheesePepperoniSausageTotal Male85215 Female2439 Total109524

13. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley The table shows the favorite pizza topping for a sample of students. One of these students is selected at random. Find the probability the student is male, given they prefer pepperoni. A. 0.333 B. 0.6 C. 0.208 D. 0.556 Slide 3- 13 CheesePepperoniSausageTotal Male85215 Female2439 Total109524

14. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley True or False: The following events are mutually exclusive. Event A: Being born in California Event B: Watching American Idol A. True B. False Slide 3- 14

15. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley True or False: The following events are mutually exclusive. Event A: Being born in California Event B: Watching American Idol A. True B. False Slide 3- 15

16. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley The table shows the favorite pizza topping for a sample of students. One of these students is selected at random. Find the probability the student is female or prefers sausage. A. 0.458 B. 0.583 C. 0.125 D. 0.556 Slide 3- 16 CheesePepperoniSausageTotal Male85215 Female2439 Total109524

17. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley The table shows the favorite pizza topping for a sample of students. One of these students is selected at random. Find the probability the student is female or prefers sausage. A. 0.458 B. 0.583 C. 0.125 D. 0.556 Slide 3- 17 CheesePepperoniSausageTotal Male85215 Female2439 Total109524

18. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley There are 15 dogs entered in a show. How many ways can first, second, and third place be awarded? A. 45 B. 455 C. 2,730 D. 3,375 Slide 3- 18

19. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley There are 15 dogs entered in a show. How many ways can first, second, and third place be awarded? A. 45 B. 455 C. 2,730 D. 3,375 Slide 3- 19

20. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley There are 13 students in a club. How many ways can four students be selected to attend a conference? A. 17,160 B. 52 C. 28,561 D. 715 Slide 3- 20

21. Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley There are 13 students in a club. How many ways can four students be selected to attend a conference? A. 17,160 B. 52 C. 28,561 D. 715 Slide 3- 21