Absolute sum of deviations is minimum from _______________?

Related Mcqs:

If y = bx + a the mean deviation of y is_____________?

A. S.D. of y B. var (x) C. S.D. of x D. M.D.of x...

Standard deviation is always calculated from _____________?

A. Mean B. Median C. Mode D. G.M....

suppose for 40 observation, the variance is 50. If all the observation are increased by 20, the variance of these increased observation will be_________?

A. 50 B. 70 C. 50/20 D. 50-20=30...

If third moment about mean is equal to zero, then distribution is ______________?

A. Negatively skewed B. Symmetrical C. positively skewed D. None of these...

The sum of absolute deviations from median is _____?

A. Zero B. Positive C. Least D. None of these...