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December 22, 2014

December 22, 2014

Posted by **Ally** on Sunday, April 25, 2010 at 8:56pm.

- Math -
**PsyDAG**, Monday, April 26, 2010 at 11:11amZ = (x - μ)/SD, where μ = mean.

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the percentile ranks relates to the Z scores.

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