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Measures Of Dispersion
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The sum of powers of deviation from mean is zero is called __________?
Related MCQs
Mean deviation, Variance and Standard Deviation of the values 4,4,4,4,4,4 is__________?
The variance of 5 numbers is 10. If each number is divided by 2, then variance of new number is__________?
The mean deviation of the values, 18, 12, 15, is__________?
Lowest value of variance can be__________?
If the standard deviation of the values 2,4,6,8 is 2.33, then the standard deviation of the values 4,6,8,10 is__________?
If Y=-8X – 5 and SD of X is 3, then SD of Y is__________?
Variance remains unchanged by change of__________?
If all values are same then the measure of dispersion will be?
The shape of the symmetrical distribution is _______?
The sum of absolute deviations from median is _____?
The variance of 4,4,4,4,4,4 is __________?
If third moment about mean is equal to zero, then distribution is __________?
If variance iv standard deviation is minimum if the deviation taken from__________?
________ is the simplest means of dispersion?
First movement about mean is always equal to __________?
The standard deviation is affected by the value of every__________?
Check the consistency used __________?
__________ of the distribution which is measured relative to the distribution known as Normal?
In symmetrical distribution, the co-efficient of skewness is equal to __________?
Quartile deviation is not capable of manipulation__________?
The measure of relative dispersion is called __________?
Second moment about mean is always equal to __________?
The lack of uniformity is called __________?
If y= ax + b the S.D. of y is __________?
If y= bx + c the range of y is ________?
which is poor measure of dispersion in open-end distribution __________?
The frequency distribution mean > Median > Mode is called __________?
The second moment about mean is _____?
suppose for 40 observation, the variance is 50. If all the observation are increased by 20, the variance of these increased observation will be_________?
Standard deviation is always calculated from __________?
Mean deviation =______ S.D?
The sum of the squares of deviations is the least when measured from__________?
If Skewed distribution the three averages mean, median and mode are ________?
First moment about origin is always equal to __________?
The value of interval x ± S include __________?
The ________ in the distribution around which the observation to lie?
The S.D. and variance are ____ of origine?
Mean deviation is always __________?
The correct variance is define as the __________?
Mean deviation is equal to 4/5 of the _________ manipulation?
In grouped data, the range is the difference between __________?
Relative measure of skewness was introduced by __________?
Absolute sum of deviations is minimum from __________?
If y = bx + a the mean deviation of y is__________?
The degree to which numerical data tend to spread about an average value is a__________?
Range of 5,5,5,5, is __________?
The A.M. is greater than mode is equal to __________?
In a symmetrical distribution mean, median and mode, __________?
The sum of powers of deviation from mean is zero is called __________?
A. Mean
B. Lack
C. Normal
D. Skewed
Correct Answer:
Normal
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Last Updated:
October 05, 2021