A. Positive
B. Greater
C. Less than
D. Coincide
Measures Of Dispersion
The A.M. is greater than mode is equal to …………..?
A. +vely
B. Skewness
C. Negatively
D. zero
Range of 5,5,5,5, is …………….?
A. 0
B. 5
C. 25
D. None of these
The degree to which numerical data tend to spread about an average value is a…………….?
A. Range
B. variance
C. Minimum
D. Dispersion
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
Absolute sum of deviations is minimum from ……………?
A. Coefficient of variance
B. S.D. of x
C. Mean
D. Normal
Relative measure of skewness was introduced by ………….?
A. Rowely
B. Lack
C. Karl Person
D. Mode
In grouped data, the range is the difference between …………….?
A. Two extreme class boundaries
B. Two extreme class frequency
C. Two extreme class limits
D. None of these
Mean deviation is equal to 4/5 of the ……… manipulation?
A. Quartile deviation
B. Range
C. Standard deviation
D. Variance
The correct variance is define as the ………………?
A. varies of data P2/6
B. S.D. of data h2/12
C. M.D. of data h2/6
D. Variance of data h2/12