Question: Mathematically, the variance is defined as: a. The average of the sum of the absolute values of deviations around the mean b. The average of

Mathematically, the variance is defined as:

a. The average of the sum of the absolute values of deviations around the mean

b. The average of the sum of the deviations around the mean

c. The average of the sum of squared deviation around the mean

d. The average of the sum of scores of a distribution

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