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April 17, 2014

Homework Help: Statistics

Posted by Ann on Sunday, July 22, 2012 at 6:52pm.

The confidence interval below for the population variance is based on the following sample statistics: n = 25, x-bar = 31.1, and s = 4.2.

9.29 < standard deviation squared < 42.82

What is the degree of confidence?

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