Assume that the heights of American men are normally distributed with a mean of 176.5 centimeters and

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Assume that the heights of American men are normally distributed with a mean of 176.5 centimeters and a standard deviation of 8.9 centimeters. Use this information to answer 52. Of the 44 presidents elected from 1789 through 2016, 19 were 1.83 m or taller.2 Would you consider this to be unusual, given the proportion found in Exercise 49?

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Introduction To Probability And Statistics

ISBN: 9780357114469

15th Edition

Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver

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