October 6, 2015

Homework Help: statistics

Posted by dan on Monday, January 23, 2012 at 10:02pm.

A researcher wishes to estimate the mean height of women aged between 60 and 65 in the US. She desires a margin of error of 0.2 inches. Past studies suggest that a population standard deviation deviation of 3.2 inches is reasonable. Estimate the minimum sample size needed to estimate the population mean with the stated accuracy.

Answer this Question

First Name:
School Subject:

Related Questions

More Related Questions