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Mathematics 15 Online
OpenStudy (anonymous):

On a standardized test with a normal distribution, the mean was 64.3 and the standard deviation was 5.4. what percentile is a 74?

OpenStudy (anonymous):

Try this website: http://easycalculation.com/statistics/standard-deviation.php It calculates statistical info quite painlessly

OpenStudy (anonymous):

doesnt help

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