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December 21, 2014

December 21, 2014

Posted by **Jean** on Tuesday, February 9, 2010 at 12:58pm.

- Statistics -
**drwls**, Tuesday, February 9, 2010 at 1:44pmThat would be greater than two standard deviations from the mean.

You need a computation tool or table for the "error" or normal distribution function.

Using http://psych.colorado.edu/~mcclella/java/normal/accurateNormal.html , I get 2.3%

For more ab9out the subject, see

http://en.wikipedia.org/wiki/Standard_deviation

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