A. Quartile deviation
B. Mean dervation
C. Mean coefficient
D. Coefficient of quartile Deviation
A. S.D.
B. C.V.
C. Variance
D. Square
A. Lack
B. variation
C. X= 5
D. Skewness
A. Mean Deviation of x
B. Minimum
C. S.D. of x
D. Maximum
A. Range of P
B. Quartile of X
C. Range of x
D. Zero
A. Quartile- deviation
B. Semi-inter quartile range
C. Range
D. None of these
A. Negatively
B. Symmetrical
C. +vely
D. One
A. Variance
B. Mean
C. S.D.
D. Mode
A. 50
B. 70
C. 50/20
D. 50-20=30
A. Mean
B. Median
C. Mode
D. G.M.