A student takes an exam containing 20 multiple choice questions. The probability of choosing a correct answer by knowledgeable guessing is 0.3. At least 13 correct answers are required to pass. If the student makes knowledgeable guesses, what is the probability that he will fail? Round your answer to four decimal places.
A student takes an exam containing 20 multiple choice questions. The probability of choosing a correct answer by knowledgeable guessing is 0.3. At least 13 correct answers are required to pass. If the student makes knowledgeable guesses, what is the probability that he will fail? Round your answer to four decimal places.
Managerial Economics: A Problem Solving Approach
5th Edition
ISBN:9781337106665
Author:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Chapter17: Making Decisions With Uncertainty
Section: Chapter Questions
Problem 7MC
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Transcribed Image Text:A student takes an exam containing 20 multiple choice questions. The probability of choosing a correct answer by knowledgeable guessing is 0.3. At least 13 correct
answers are required to pass. If the student makes knowledgeable guesses, what is the probability that he will fail? Round your answer to four decimal places.
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