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? Explain.
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n 36 278 P 280 86 3600 of the area lies betwe...View the full answer
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Related Book For
Business Statistics for Contemporary Decision Making
ISBN: 978-0470910184
6th Edition
Authors: Ken Black
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