1.
Mean deviation, Variance and Standard Deviation of the values 4,4,4,4,4,4 is_______________?

2.
The variance of 5 numbers is 10. If each number is divided by 2, then variance of new number is_____________?

3.
The mean deviation of the values, 18, 12, 15, is_______________?

4.
Lowest value of variance can be____________?

5.
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_____________?

6.
If Y=-8X – 5 and SD of X is 3, then SD of Y is______________?

7.
Variance remains unchanged by change of_____________?

8.
If all values are same then the measure of dispersion will be?

9.
The shape of the symmetrical distribution is _______?

10.
The sum of absolute deviations from median is _____?