The standard deviation is the____________.
A. square of variance
B. the square root of the variance
C. average of all the deviations of scores from the mean
D. average of the square root of deviation of scores from the mean
Answer:B
The standard deviation is the____________.
A. square of variance B. the square root of the variance C. average of all the deviations of scores from the mean D. average of the square root of deviation of scores from the mean