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July 26, 2014

Homework Help: statistics

Posted by Anonymous on Wednesday, March 6, 2013 at 1:21pm.

In a survey randomly selected subjects, the mean age of the 36 respondents is 40.0 years and the standard deviation of the ages is 10.0 years. Use these sample results to construct a 95% confidence interval estimate of the mean age of the population from which the sample was selected.

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