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April 16, 2014

Homework Help: math

Posted by Vivian on Sunday, July 15, 2012 at 5:25pm.

A government survey conducted to estimate the mean price of houses in a metropolitan area is designed to have a margin of error of $10,000. Pilot studies suggest that the population standard deviation is $70,000. Estimate the minimum sample size needed to estimate the population mean with the stated accuracy.

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