A student takes a multiple choice test that has 11 questions. Each question has four choices. The student guesses randomly at each answer. Let X be the number of questions answered correctly. Round the answers to four decimal places. Part 1 out of 2 Find P(4) = Part 2 out of 2 Find P(More than 2) =
A student takes a multiple choice test that has 11 questions. Each question has four choices. The student guesses randomly at each answer. Let X be the number of questions answered correctly. Round the answers to four decimal places. Part 1 out of 2 Find P(4) = Part 2 out of 2 Find P(More than 2) =
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.1: Counting
Problem 20E
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A student takes a multiple choice test that has 11 questions. Each question has four choices. The student guesses randomly at each answer. Let X be the number of questions answered correctly. Round the answers to four decimal places.
Part 1 out of 2
Find P(4) =
Part 2 out of 2
Find P(More than 2) =
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