The ________ in the distribution around which the observation to lie?
A. Mean
B. Dispersion
C. Manner
D. Central value
The S.D. and variance are ____ of origine?
The S.D. and variance are ____ of origine?
A. Multiplied
B. Variance
C. Change
D. Independent
Mean deviation is always ________________?
Mean deviation is always ________________?
A. Equal to S.D.
B. More than S.D.
C. Less than S.D.
D. Negative
The correct variance is define as the __________________?
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
Mean deviation is equal to 4/5 of the _________ manipulation?
Mean deviation is equal to 4/5 of the _________ manipulation?
A. Quartile deviation
B. Range
C. Standard deviation
D. Variance
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