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.Management Sciences
Category: Measures Of Dispersion
If Skewed distribution the three averages mean, median and mode are ________?
0
A. Identical
B. Different
C. Zero
D. None of these
Mean deviation is equal to 4/5 of the _________ manipulation?
A. Quartile deviation
B. Range
C. Standard deviation
D. Variance
Absolute sum of deviations is minimum from _______________?
A. Coefficient of variance
B. S.D. of x
C. Mean
D. Normal
If y = bx + a the mean deviation of y is_____________?
A. S.D. of y
B. var (x)
C. S.D. of x
D. M.D.of x
If y= ax + b the S.D. of y is _______________?
A. Mean Deviation of x
B. Minimum
C. S.D. of x
D. Maximum
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