5. Some states require written tests to be passed before issuing drivers licenses. The passing rate for the written test in a particular state is 55%. Suppose three test takers are chosen at random. Write your answers as a percentage rounded to one decimal place if necessary. a. What is the probability that all three test takers will pass the written test? b. What is the probability that all three test takers will fail the written test? C. What is the probability that at least one test takers will fail the written test? d. What is the probability that at least one test takers will pass the written test?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
icon
Related questions
Question

Hello I need help with problem c. Thanks!

5. Some states require written tests to be passed before issuing drivers licenses. The passing rate for the written test in
a particular state is 55%. Suppose three test takers are chosen at random. Write your answers as a percentage
rounded to one decimal place if necessary.
a. What is the probability that all three test takers will pass the written test?
b. What is the probability that all three test takers will fail the written test?
C. What is the probability that at least one test takers will fail the written test?
d. What is the probability that at least one test takers will pass the written test?
Transcribed Image Text:5. Some states require written tests to be passed before issuing drivers licenses. The passing rate for the written test in a particular state is 55%. Suppose three test takers are chosen at random. Write your answers as a percentage rounded to one decimal place if necessary. a. What is the probability that all three test takers will pass the written test? b. What is the probability that all three test takers will fail the written test? C. What is the probability that at least one test takers will fail the written test? d. What is the probability that at least one test takers will pass the written test?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning