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May 26, 2015

Homework Help: Math/Statistics

Posted by Sean on Sunday, August 11, 2013 at 8:51pm.

A statistics teacher believes that the final exam grade for her elementary stats class have a normal distribution with a mean of 82 and a standard deviation on 8.
Find the score which separates the top 10% of the scores from the lowest 90% of the scores.

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