A normal random variable x has an unknown mean and standard deviation. The probability that x exceeds

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A normal random variable x has an unknown mean and standard deviation. The probability that x exceeds 4 is .9772, and the probability that x exceeds 5 is .9332. Find µ and σ.

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Introduction To Probability And Statistics

ISBN: 9781133103752

14th Edition

Authors: William Mendenhall, Robert Beaver, Barbara Beaver

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Question Posted: Apr 15, 2016 07:02 AM

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A normal random variable x has an unknown mean and standard deviation. The probability that x exceeds

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Introduction To Probability And Statistics

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