A random sample of size 81 is drawn from a population with a standard deviation of 12.If

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A random sample of size 81 is drawn from a population with a standard deviation of 12.If only 18% of the time a sample mean greater than 300 is obtained, what is the mean of the population?

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Business Statistics For Contemporary Decision Making

ISBN: 409

8th Edition

Authors: Black Ken

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Question Posted: Feb 19, 2015 08:50 AM

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A random sample of size 81 is drawn from a population with a standard deviation of 12.If

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n 81 s 12 P 300 18 5000 ...View the full answer

Business Statistics For Contemporary Decision Making

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