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February 1, 2015

February 1, 2015

Posted by **laur** on Thursday, September 2, 2010 at 1:58am.

- statistics -
**PsyDAG**, Friday, September 3, 2010 at 1:13pmMean = Σ(scores)/N

20 = x/8

160 = Σ(scores)

With 36 additional points, Σ(scores) = 196

New Mean = 196/8

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