The Coefficient of Skewness is always zero for ____________ distribution?

Related Mcqs:

1. Quartile Coefficient of skewness lies between______________?

   A. 0 and 1
   B. -1 and +1
   C. -1 and 0
   D. None of these

2. In symmetrical distribution, the co-efficient of skewness is equal to ______________?

   A. -1
   B. +1
   C. 0
   D. None of these

3. Relative measure of skewness was introduced by _____________?

   A. Rowely
   B. Lack
   C. Karl Person
   D. Mode

4. If the sampled population has a normal distribution, when is the sampling distribution of the sample mean X also a normal distribution ?

   A. Only when the sample size is at least 100.
   B. Only when the sample size is smaller than 30
   C. Always
   D. Only when the sample size is at least 30.

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

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

6. The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation ?

   A. 60.4%
   B. 48.3%
   C. 35.7%
   D. 27.8%

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

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

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

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

9. Variance of binomial distribution is always:______________?

   A. Less than mean
   B. Greater than mean
   C. Equal to mean
   D. Less than equal to mean

10. The variance of binomial distribution is always:________________?

    A. Less than mean
    B. Equal to mean
    C. Greater than mean
    D. Equal to standard deviation
    E. None of these