Friday
April 18, 2014

Homework Help: Math

Posted by Laurin on Sunday, July 7, 2013 at 7:23pm.

The purchases made by customers at a convenience store are normally distributed, with a
mean of $5.50 and a standard deviation of $3.50. What is the probability that a randomly chosen
customer makes a purchase between $2.00 and $9.00?

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