6. Richard has been given a 6-question multiple-choice.quiz in his history class. Each question has four choices of which only one is correct. Since Richard has not attended the class recently, he doesn't know any of the answers. Assuming that Richard guesses on all 6 questions, find the probability that he will answer exactly 4 questions correctly. Round your answer to the nearest thousandth.
6. Richard has been given a 6-question multiple-choice.quiz in his history class. Each question has four choices of which only one is correct. Since Richard has not attended the class recently, he doesn't know any of the answers. Assuming that Richard guesses on all 6 questions, find the probability that he will answer exactly 4 questions correctly. Round your answer to the nearest thousandth.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 5CST
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