What sample size is required in order that the standard deviation of be: (a) 1/4 of
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(a) 1/4 of the population standard deviation?
(b) 1/7 of the population standard deviation?
(c) 12% of the population standard deviation?
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Related Book For
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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