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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?

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?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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 taker will fail the written test? d. What is the probability that at least one test taker 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 taker will fail the written test? d. What is the probability that at least one test taker will pass the written test?
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