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December 22, 2014

December 22, 2014

Posted by **Stephanie** on Sunday, November 23, 2008 at 6:30pm.

- Stats: need help please -
**drwls**, Sunday, November 23, 2008 at 7:03pmAdd the mean scores (giving 170). The standard deviation of the total score is the square root of the sum of the squares (5.2)

- Stats: need help please -
**Stephanie**, Sunday, November 23, 2008 at 7:15pmthanks

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