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December 20, 2014

December 20, 2014

Posted by **tina** on Saturday, November 26, 2011 at 9:18pm.

- statistics -
**PsyDAG**, Sunday, November 27, 2011 at 12:35pmFind table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion and get your Z scores.

You are looking for .20 between the Z scores and the mean, one positive and the other negative.

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