Assume that the standard deviation of the heights of five-year-old boys is 3.5 inches. How many five-year-old

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Assume that the standard deviation of the heights of five-year-old boys is 3.5 inches. How many five-year-old boys need to be sampled if we want to be 90% sure that the population mean height is estimated within .5 inch?

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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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Question Posted: Apr 19, 2016 10:54 AM

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Assume that the standard deviation of the heights of five-year-old boys is 3.5 inches. How many five-year-old

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We have d 14 32 and ...View the full answer

Statistics Principles And Methods

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