We are interested in estimating the mean life of a new product. How large a sample do

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We are interested in estimating the mean life of a new product. How large a sample do we need to take to estimate the mean to within 1/10 of a standard deviation with 90% confidence?

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Elementary Statistics

ISBN: 9780538733502

11th Edition

Authors: Robert R. Johnson, Patricia J. Kuby

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Question Posted: Aug 28, 2015 03:17 AM

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We are interested in estimating the mean life of a new product. How large a sample do

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