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February 1, 2015

February 1, 2015

Posted by **Gail** on Monday, August 15, 2011 at 1:59pm.

TH

- Math -
**bobpursley**, Monday, August 15, 2011 at 3:23pmHmmmm. the mean is now 70, the median is now 76, and the standard deviation is 7. That is not a smart way to curve grades, usually.

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