First movement about mean is always equal to ___________?

Related Mcqs:

Range of 5,5,5,5, is ________________?

A. 0 B. 5 C. 25 D. None of these...

The ________ in the distribution around which the observation to lie?

A. Mean B. Dispersion C. Manner D. Central value...

which is poor measure of dispersion in open-end distribution ________________?

A. Quartile- deviation B. Semi-inter quartile range C. Range D. None of these...

Check the consistency used _____________?

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

Lowest value of variance can be____________?

A. 1 B. -1 C. 3 D. 0...