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Confidence interval for the population mean

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Reference no: EM131927703

A simple random sample of size n equals n=40 is drawn from a population. The sample mean is found to be x overbar equals x=120.9 and the sample standard deviation is found to be s equals s=13.2. Construct a? 99% confidence interval for the population mean.

The lower bound is nothing.?

Reference no: EM131927703

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