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Mathematics
OpenStudy (anonymous):

Which of the choices is the variance of the sample shown here? 35, 36, 41, 56, 60, 71 A.14.7 B.13.7 C.50.3 D.188.2 E.215.8

OpenStudy (anonymous):

do you know how to calculate variance?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

then you should look up in your maths book?

OpenStudy (anonymous):

i dont have one

OpenStudy (anonymous):

then you have internet http://en.wikipedia.org/wiki/Variance

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