In any given situation, it the level of confidence and the standard deviation are kept constant, how

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In any given situation, it the level of confidence and the standard deviation are kept constant, how much would you need to increase the sample size to decrease the width of the interval to half its original size?

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Elementary Statistics

ISBN: 9780538733502

11th Edition

Authors: Robert R. Johnson, Patricia J. Kuby

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Question Posted: Jul 14, 2017 10:19 AM

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In any given situation, it the level of confidence and the standard deviation are kept constant, how

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Level of confidence 1 and standard deviation are constant The width of the interval is 2 x E Where E ...View the full answer

Elementary Statistics

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