If the variance of the water temperature in a lake is 28, how many days should the

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If the variance of the water temperature in a lake is 28°, how many days should the researcher select to measure the temperature to estimate the true mean within 3° with 99% confidence?

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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 07, 2018 12:32 PM

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If the variance of the water temperature in a lake is 28, how many days should the

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Elementary Statistics A Step By Step Approach

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