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A random sample of nequals=9 values taken from a normally distributed population with a population variance...

A random sample of nequals=9 values taken from a normally distributed population with a population variance of 25 resulted in the sample values shown below. Use the sample values to construct a 90​% confidence interval estimate for the population mean. 52 46 55 46 44 53 45 61 50 The 90​% confidence interval is between?

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The 90​% confidence interval is between

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