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September 30, 2014

September 30, 2014

Posted by **Michelle** on Tuesday, May 1, 2012 at 12:09am.

- STAT -
**PsyDAG**, Tuesday, May 1, 2012 at 12:34pmZ = (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 are looking for the proportion in the smaller area.

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