Homework Help: Statistics

Posted by alex on Sunday, June 20, 2010 at 3:40pm.

Assuming that the heights of college women are normally distributed with mean 62 inches and standard deviation 3.5 inches, what percentage of women are between 58.5 inches and 72.5 inches? (Points: 5)
34.1%
84.0%
15.7%
13.6%
97.6%

Statistics - PsyDAG, Monday, June 21, 2010 at 11:08am
Z = (score - mean)/SD

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

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