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August 20, 2014

Homework Help: college

Posted by Karen Johnson on Saturday, July 17, 2010 at 2:03pm.

Do students at various universities differ in how sociable they are? Twenty-five students were randomly selected from each of three universities in a region and were asked to report on the amount of time they spent socializing each day with their students. The result for University X was a mean of 5 hours and an estimated population variance of 2 hours; for University Y, ; and for University Z, What should you conclude?

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