October 13, 2015

Homework Help: Statistics

Posted by Anonymous on Tuesday, February 14, 2012 at 8:26pm.

On standard IQ tests, the mean is 100 and the standard deviation is 13. The results are very close to fitting a normal curve. Suppose an IQ test is given to a very large group of people. Find the percent of people whose IQ score is between 61 and 139.

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