February 27, 2017

Homework Help: Statistics

Posted by Megan on Sunday, May 5, 2013 at 5:22pm.

A researcher wishes to estimate the proportion of adults who have high-spped internet access. What size sample should be obtained if she wishes the estimate to be within .02 with 90% if

A) She uses a previous estimate of 0.48?
B) She does not use any prior estimates?

Please help!!!!!!!!!!

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