Homework Help: Statistics

Posted by Brea on Thursday, November 24, 2011 at 10:52pm.

The grades for Economics students at a large university are found to be normally distributed with a mean of 76 and a standard deviation of 4. What proportion of the students are expected to have a grade between 84 and 88?

Statistics - PsyDAG, Saturday, November 26, 2011 at 1:03am
Use same method as described in your previous post.

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