A simple random sample of 50 items from a population with 6 resulted in a

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A simple random sample of 50 items from a population with σ  6 resulted in a sample mean of 32.
a. Provide a 90% confidence interval for the population mean.
b. Provide a 95% confidence interval for the population mean.
c. Provide a 99% confidence interval for the population mean.
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Statistics For Business And Economics

ISBN: 9780538481649

11th Edition

Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams

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