SOLUTION: If total variation is 200 and the number of cases studied is 20 what is the variance?

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Question 1124437: If total variation is 200 and the number of cases studied is 20 what is the variance?
Answer by amarjeeth123(570) About Me  (Show Source):
You can put this solution on YOUR website!
Variance=total variation/number of cases studied=200/20=10