Homework Help: Math

Posted by P-Dub on Thursday, April 1, 2010 at 11:00am.

The mean systolic blood pressure of adult males is normally
distributed with a mean of 138 (millimeters of
mercury) and a standard deviation of 9.7. What percent
of adult males have blood pressure between 161.28 and
164.9?

Math - Reiny, Thursday, April 1, 2010 at 11:47am
Try this wonderful program,

http://davidmlane.com/hyperstat/z_table.html

You can convert to data to z-scores or use it directly

It is preset for a mean of 0 and SD of 1

Answer this Question

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