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September 17, 2014

Homework Help: statistics

Posted by Anonymous on Tuesday, April 5, 2011 at 1:23pm.

The average score on a particular exam is determined to be 84.35 with a standard deviation of 7.4. Assume the scores are normally distributed. Applicants with exam scores in the lower 10% directed to special retraining.
What is the minimum score required not to be directed to retraining?

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