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Posted by **Felicia** on Wednesday, May 19, 2010 at 7:03pm.

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/ Probability -
**PsyDAG**, Thursday, May 20, 2010 at 11:56pmZ = (score-mean)/SD

Calculate the two z scores. Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion between these two Z scores.

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