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December 21, 2014

December 21, 2014

Posted by **Anonymous** on Monday, October 31, 2011 at 5:29pm.

- statistics -
**PsyDAG**, Monday, October 31, 2011 at 6:23pmZ = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions related to the Z scores. You will want to add the proportions between the two Z scores and the mean.

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