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April 19, 2014

Homework Help: statistics

Posted by Dora on Tuesday, February 14, 2012 at 2:18pm.

A math professor notices that scores from a recent exam are normally distributed with a mean of 64 and a standard deviation of 5. Answer the following questions using integer values.

What score do 75% of the students exam scores fall below?

And, how was this answer calculated?

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