Posted by **Alley** on Monday, December 3, 2012 at 6:40pm.

A survey was conducted to determine the number of hours people listen to the radio. While most of the listening is in the car, it turns out that the mean is 2.5 hours with a standard deviation of 0.75 hours. Find the probability that the sum of 100 values is less than 240.

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**Black guy**, Monday, May 11, 2015 at 7:40pm
2308579348750938p45

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