If the difference between the highest and the lowest score is range, what about the average of the squares of the distance of each from the mean?, a.mean diviation, b.standard diviation, c.average, d.variance

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If the difference between the highest and the lowest score is range, what about the average of the squares of the distance of each from the mean?


a.mean diviation
b.standard diviation
c.average
d.variance​

Answer:

D. Variance – average of the squares of the distance of each from the mean?


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