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October 2, 2014

Homework Help: Statistics

Posted by Mary on Friday, May 18, 2012 at 5:09pm.

A researcher found a sample proportion of 0.94 for estimating the population proportion of freshmen at a university who had Facebook accounts. If the standard deviation of the sampling distribution of the sampling proportion is 0.02, what is a 95% confidence interval for the population proportion?

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