A random sample of 81 items is taken; producing a sample mean of 47. The population standard

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A random sample of 81 items is taken; producing a sample mean of 47. The population standard deviation is 5.89. Construct a 90% confidence interval to estimate the population mean.

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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 08:58 AM

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A random sample of 81 items is taken; producing a sample mean of 47. The population standard

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Business Statistics For Contemporary Decision Making

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