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A simple random sample of size n equals 18 is drawn from a population that is...

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Statistics

A simple random sample of size n equals 18 is drawn from apopulation that is normally distributed. The sample mean is foundto be x overbar equals 62 and the sample standard deviation isfound to be s equals 20. Construct a 95​% confidence interval aboutthe population mean.

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SolutionNote that Population standard deviationis unknown So we use    See Answer
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