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July 30, 2015

Homework Help: statistics

Posted by Anita on Sunday, July 8, 2012 at 1:14pm.

H0: X = Y
The mean (average) gas price in city X equals the mean (average) gas price in city Y during January 2012.
H1: X Y
The mean (average) gas price in city X does not equal the mean (average) gas price in city Y during January 2012.

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