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July 2, 2015

Homework Help: statistics

Posted by Anonymous on Friday, November 4, 2011 at 2:39pm.

A sample of n = 9 has a mean of M = 72 with SS = 162. Use the sample to make a point estimate of and to construct the 90% confidence interval for . (Round all answers to two decimal places

= ? ? ( ? )

The 90% confidence interval for :
( ? , ? )

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