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April 21, 2014

Homework Help: algebra/math

Posted by Anonymous on Saturday, August 27, 2011 at 6:02am.

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 165 and a standard deviation of 6. We find the heights of 40 people.
(a) How many would you expect to be between 158 and 172 cm tall?

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