How large a sample is needed to estimate the population mean for the amount of money a

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How large a sample is needed to estimate the population mean for the amount of money a person spends on Christmas presents within $2 and be 95% confident? The standard deviation of the population is $7.50.

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Elementary Statistics A Step By Step Approach

ISBN: 9781259755330

10th Edition

Authors: Allan G. Bluman

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Question Posted: Sep 06, 2018 11:15 AM

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How large a sample is needed to estimate the population mean for the amount of money a

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Elementary Statistics A Step By Step Approach

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