Transcript les4e_alq_03ac
Active Learning Lecture Slides
For use with Classroom Response Systems
Chapter 3: Probability
Elementary Statistics: Picturing the World
Fourth Edition by Larson and Farber
Slide 4- 1
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 2
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 3
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 4
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 5
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 6
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 7
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 8
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 9
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 10
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 11
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
Male Female Total Cheese Pepperoni Sausage Total
8 5 2 15 2 10 4 9 3 5 9 24 Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 12
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
Male Female Total Cheese Pepperoni Sausage Total
8 5 2 15 2 10 4 9 3 5 9 24 Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 13
True or False: The following events are mutually exclusive.
Event A: Being born in California Event B: Watching American Idol A. True B. False
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 14
True or False: The following events are mutually exclusive.
Event A: Being born in California Event B: Watching American Idol A. True B. False
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 15
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
Male Female Total Cheese Pepperoni Sausage Total
8 5 2 15 2 10 4 9 3 5 9 24 Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 16
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
Male Female Total Cheese Pepperoni Sausage Total
8 5 2 15 2 10 4 9 3 5 9 24 Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 17
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 18
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 19
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 20
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
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Slide 3- 21