A. 4
B. 8
C. 2
D. 0
0
The variance of 5 numbers is 10. If each number is divided by 2, then variance of new number is_____________?
0
The mean deviation of the values, 18, 12, 15, is_______________?
A. 20
B. 5
C. 2.5
D. 0
0
Lowest value of variance can be____________?
A. 6
B. Zero
C. 3
D. 2
0
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. 1
B. -1
C. 3
D. 0
0
If Y=-8X – 5 and SD of X is 3, then SD of Y is______________?
A. 0
B. 2.58
C. 4.66
D. 2.33
0
Variance remains unchanged by change of_____________?
A. 8
B. 3
C. 24
D. None of these
0
If all values are same then the measure of dispersion will be?
A. Origin
B. Scale
C. Both
D. None of these
0
The shape of the symmetrical distribution is _______?
A. 1
B. 0
C. Mean
D. Mode
E. Median
0
The sum of absolute deviations from median is _____?
A. U- Shaped
B. J- Shaped
C. Bell- Shaped
D. None of these
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