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July 22, 2014

July 22, 2014

Posted by **Anonymous** on Sunday, July 18, 2010 at 9:47am.

- math -
**drwls**, Sunday, July 18, 2010 at 10:01amZ-score = [Raw - Mean]/(sigma) = 6/6 = +1

Your "ó" is presumably the standard deviation, sigma.

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