please match description with expression

@ Match each expression with its description. 3. x - E b. 2(x - 16) 1:. (x - if d. 2(x :02 i. ii- 111. iv. "V. standard deviation ' square of the deviation from the mean variance the sum of the deviations from the mean the deviation from the mean the mean the sum of the squares of the deviations from the mean