A. A.M.
B. variance
C. Zero
D. None of these
Related Mcqs:
- Second moment about mean is always equal to _____________?
A. S.D.
B. C.V.
C. Variance
D. Square - If third moment about mean is equal to zero, then distribution is ______________?
A. Negatively skewed
B. Symmetrical
C. positively skewed
D. None of these - First movement about mean is always equal to ___________?
A. S.D.
B. 1
C. Zero
D. None of these - γxy is always equal to_____________?
A. γyx
B. -γyx
C. γx
D. γo2 - __________ deviation taken from A.M. is always equal to zero?
A. Mean
B. Sum
C. Average
D. 2.D. - In special rule of addition of probability, the events are Always:_______________?
A. Independent events
B. Mutually Exclusive events
C. Bayesian
D. Empirical - The index number of base period is always:_______________?
A. 100
B. 200
C. The price of that year
D. None of these - The second moment about mean is _____?
A. Variance
B. Mean
C. S.D.
D. Mode - Second moment about mean is_______________?
A. Standard Deviation
B. Variance
C. Coefficient of Variation
D. None of these - If the third moment about mean is zero then distribution is_______________?
A. Mesokurtic
B. Positively Skewed
C. Symmetrical
D. Negatively Skewed
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