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April 16, 2014

Homework Help: statistics

Posted by help on Tuesday, May 29, 2012 at 12:09am.

Which hypothesis-testing procedure would you use in the following situations?

The mean time an American family lives in a particular single-family dwelling is 11.8 years. A sample of 100 families in the Sycamore, OK area shows the mean time living in a single family residence is 12.7 years. Can we conclude that the time people live in Sycamore is significantly more than the national average?

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