Saturday

April 19, 2014

April 19, 2014

Posted by **jake** on Thursday, April 9, 2009 at 5:58pm.

could someone help me i'm so lost? thank you sooooo much!!!

- math -
**bobpursley**, Thursday, April 9, 2009 at 8:25pmMemorize it. Two standard deviations contain 95 percent of the population.

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