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Mathematics
OpenStudy (anonymous):

The mean of this data set is 9. What is the variance of the data set? 5, 6, 7, 10, 17 a.23.5 b. 18.8 c. 3.6 d. 4.5

OpenStudy (anonymous):

u knw the formula of variance

OpenStudy (anonymous):

not at all

OpenStudy (anonymous):

then find in book and simply put the values and calculate it. it is very easy to do.

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