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Mathematics 13 Online
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?

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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