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March 5, 2015

Homework Help: Algebra 2: Probability and Stats

Posted by Skye on Monday, May 24, 2010 at 7:06pm.

The scores on an exam are normally distributed, with a mean of 77 and a standard deviation of 10. What percent of the scores are greater than 87?

* 68%
* 16%
* 84%
* 2.5%

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