Homework Help: statistics

Posted by Anonymous on Sunday, August 21, 2011 at 4:30pm.

The heights of American women aged 18 to 24 are normally distributed with a mean of 66 inches and a standard deviation of 2.5 inches. In order to serve in the U.S. Army, women must be between 57 inches and 79 inches tall. What percentage of women are ineligible to serve based on their height?

statistics - bobpursley, Sunday, August 21, 2011 at 4:43pm
http://davidmlane.com/hyperstat/z_table.html

That is a pretty powerful applet to check your answers.

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