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December 18, 2014

December 18, 2014

Posted by **Kailey** on Tuesday, May 10, 2011 at 5:56pm.

- psy Stats. -
**PsyDAG**, Tuesday, May 10, 2011 at 8:02pmZ = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score for that score. Change to a percentage.

If you mean percentile, the percentile is the percentage of scores below that score.

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