The midterm exam in a nursing course consists of 75 true/false questions. Assume that an unprepared student

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The midterm exam in a nursing course consists of 75 true/false questions. Assume that an unprepared student makes random guesses for each of the answers.

a. Find the mean and standard deviation for the number of correct answers for such students.

b. Would it be unusual for a student to pass this exam by guessing and getting at least 45 correct answers? Why or why not?

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Elementary Statistics

ISBN: 9780321500243

11th Edition

Authors: Mario F. Triola

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Question Posted: Feb 24, 2020 06:00 AM

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The midterm exam in a nursing course consists of 75 true/false questions. Assume that an unprepared student

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a Let us assume that the random variable X denotes that the numb...View the full answer

Elementary Statistics

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