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December 17, 2014

December 17, 2014

Posted by **Josh** on Tuesday, January 31, 2012 at 10:42pm.

- statistics -
**PsyDAG**, Tuesday, January 31, 2012 at 10:45pmApproximately 68% of scores occur between mean ± one standard deviation. Does that help?

- statistics -
**Josh**, Tuesday, January 31, 2012 at 10:51pmthe answer is the standard deviation is 6 but i dont know how to get that

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