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OpenStudy (anonymous):
The average score on an english exam was 85 with a standard deviation of 5. The average score on a history exam was 110 with a standard deviation of 8. Considering the coefficient of variation, which class was more variable?
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OpenStudy (amistre64):
the smaller the sd the less the variation
OpenStudy (amistre64):
but i cant recall what a coeff of variation is
OpenStudy (anonymous):
thanks i researched it and figured it out:)
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