Mean deviation is equal to 4/5 of the _________ manipulation?
A. Quartile deviation
B. Range
C. Standard deviation
D. Variance
Measures Of Dispersion
In grouped data, the range is the difference between ________________?
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
Relative measure of skewness was introduced by _____________?
Relative measure of skewness was introduced by _____________?
A. Rowely
B. Lack
C. Karl Person
D. Mode
Absolute sum of deviations is minimum from _______________?
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_____________?
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
The degree to which numerical data tend to spread about an average value is a________________?
The degree to which numerical data tend to spread about an average value is a________________?
A. Range
B. variance
C. Minimum
D. Dispersion
Range of 5,5,5,5, is ________________?
Range of 5,5,5,5, is ________________?
A. 0
B. 5
C. 25
D. None of these
The A.M. is greater than mode is equal to ______________?
The A.M. is greater than mode is equal to ______________?
A. +vely
B. Skewness
C. Negatively
D. zero
In a symmetrical distribution mean, median and mode, _________________?
In a symmetrical distribution mean, median and mode, _________________?
A. Positive
B. Greater
C. Less than
D. Coincide