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The scores on a mechanical aptitude test are normally distributed with a mean of 53.8 points and a standard deviation of 9.5 points. An applicant for a position at AR industries must have a score on the aptitude test that is in the top 20% in order to qualify for a position. Nov 11 2011 04:37 PM

 

Solution ID:609031 | This paper was updated on 26-Nov-2015

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