The shape of the symmetrical distribution is _______?

A. U- Shaped
B. J- Shaped
C. Bell- Shaped
D. None of these

If all values are same then the measure of dispersion will be?

A. 1
B. 0
C. Mean
D. Mode

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 variance of 4,4,4,4,4,4 is _______________?

A. 4
B. (4)2
C. 8
D. None of these

The sum of absolute deviations from median is _____?

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

First movement about mean is always equal to ___________?

A. S.D.
B. 1
C. Zero
D. None of these

________ is the simplest means of dispersion?

A. Standard deviation
B. Variation
C. C.V.
D. Range

If variance iv standard deviation is minimum if the deviation taken from______________?

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

__________ of the distribution which is measured relative to the distribution known as Normal?

A. Skewed
B. Flatness
C. Normal
D. Moment

Check the consistency used _____________?

A. Coefficient of dispersion
B. Mean coefficient
C. Coefficient of variance
D. Q.D.