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September 2, 2015

Homework Help: statistics

Posted by chai on Sunday, February 6, 2011 at 6:49am.

The IQ of 100 college students in XYZ univ are found to be normally distributed where mean is 105 and standard deviation is 8. If the student IQ score is 90, what is the probability that another student randomly slected has an IQ score of below 90.

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