Suppose a random sample of size 36 is drawn from a population with a mean of 278.

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Suppose a random sample of size 36 is drawn from a population with a mean of 278. If 86% of the time the sample mean is less than 280, what is the population standard deviation?

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Business Statistics For Contemporary Decision Making

ISBN: 978-1118749647

8th edition

Authors: Black Ken

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Question Posted: Feb 19, 2015 08:50 AM

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Suppose a random sample of size 36 is drawn from a population with a mean of 278.

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n 36 278 P 280 86 3600 of th...View the full answer

Business Statistics For Contemporary Decision Making

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