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

Related Mcqs:

1. If the standard deviation of the values 2,4,6,8 is 2.33, then the standard deviation of the values 4,6,8,10 is_____________?

   A. 0
   B. 2.58
   C. 4.66
   D. 2.33

2. Mean deviation, Variance and Standard Deviation of the values 4,4,4,4,4,4 is_______________?

   A. 4
   B. 8
   C. 2
   D. 0

3. If the standard deviation of the values 2, 4, 6, 8 is 2.58, then the standard deviation of the values 4, 6, 8, 10 is_______________?

   A. 0
   B. 2.58
   C. 5
   D. 4.66
   E. 2.33

4. Mean Deviation, Variance and Standard Deviation of the values 4, 4, 4, 4, 4, 4 is_________________?

   A. 4
   B. 8
   C. 2
   D. 12
   E. 0

5. The standard deviation is always _________ than mean deviation?

   A. Greater
   B. Less
   C. Equal
   D. None

6. If the standard deviation of a population is 9, the population variance is_____________?

   A. 9
   B. 3
   C. 21
   D. 81

7. Standard deviation is always calculated from _____________?

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

8. The standard deviation is affected by the value of every____________?

   A. Relative Dispersion
   B. Observation
   C. Absolute
   D. Items

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

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

10. Who give the concept of standard deviation and CV?

    A. R.A Fisher
    B. John Tukey
    C. Karl Pearson
    D. All of the above

    Submitted by: Nimra Shaheen