First moment about origin is always equal to _______________?

Related Mcqs:

1. Second moment about mean is always equal to _____________?

   A. S.D.
   B. C.V.
   C. Variance
   D. Square

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

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

3. First movement about mean is always equal to ___________?

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

4. γxy is always equal to_____________?

   A. γyx
   B. -γyx
   C. γx
   D. γo2

5. __________ deviation taken from A.M. is always equal to zero?

   A. Mean
   B. Sum
   C. Average
   D. 2.D.

6. In special rule of addition of probability, the events are Always:_______________?

   A. Independent events
   B. Mutually Exclusive events
   C. Bayesian
   D. Empirical

7. The index number of base period is always:_______________?

   A. 100
   B. 200
   C. The price of that year
   D. None of these

8. The second moment about mean is _____?

   A. Variance
   B. Mean
   C. S.D.
   D. Mode

9. Second moment about mean is_______________?

   A. Standard Deviation
   B. Variance
   C. Coefficient of Variation
   D. None of these

10. If the third moment about mean is zero then distribution is_______________?

    A. Mesokurtic
    B. Positively Skewed
    C. Symmetrical
    D. Negatively Skewed