February 25, 2017

Homework Help: Math computations

Posted by Ronni on Friday, March 15, 2013 at 12:49am.

An examination is normally distributed with a mean score of 77 and a deviation of 6. find the percent of individuals scoring as indicated below:
between 71-83
between 83-65
above 89
less than 65
between 77 and 65

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