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July 2, 2015

Homework Help: Statistics

Posted by Alley on Monday, December 3, 2012 at 6:41pm.

Commuters were asked how many times a week they stop for coffee on their way to work. A survey found a mean of 3 times a week with a standard deviation of 0.55. Find the probability that the sum of 121 values is less than 350.

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