Top 50+ Solved Measures of Dispersion MCQ Questions Answer
Q. Which measure of dispersion can be computed in case of openend classes?___________
a. Standard deviation
b. Range
c. Quartile deviation
d. Coefficient of variation
Q. The sum of absolute deviations is minimum if these deviations are taken from the_____________
a. Mean
b. Mode
c. Median
d. Upper quartile
Q. The mean deviation is minimum when deviations are taken from____________
a. Mean
b. Mode
c. Median
d. Zero
Q. If Y = ax ± b, where a and b are any two numbers but a 0, then M.D(Y) is equal to__________
a. M.D(X)
b. M.D(X) ± b
c. a M.D(X)
d. M.D(Y) + M.D(X)
Q. Mean deviation computed from a set of data is always____________
a. Negative
b. Equal to standard deviation
c. More than standard deviation
d. Less than standard deviation
Q. The average of squared deviations from mean is called_____________
a. Mean deviation
b. Variance
c. Standard deviation
d. Coefficient of variation
Q. The sum of squares of the deviations is minimum, when deviations are taken from__________
a. Mean
b. Mode
c. Median
d. Zero
Q. Which of the following measures of dispersion is expressed in the same units as the units ofobservation?__________
a. Variance
b. Standard deviation
c. Coefficient of variation
d. Coefficient of standard deviation
Q. Which measure of dispersion has a different unit other than the unit of measurement of values________
a. Range
b. Standard deviation
c. Variance
d. Mean deviation
Q. Which of the following is a unit free quantity___________
a. Range
b. Standard deviation
c. Coefficient of variation
d. Arithmetic mean
Q. If the dispersion is small, the standard deviation is____________
a. Large
b. Zero
c. Small
d. Negative
Q. The value of standard deviation changes by a change of__________
a. Origin
b. Scale
c. Algebraic signs
d. None
Q. The standard deviation one distribution divided by the mean of the distribution and expressing inpercentage is called_____________
a. Coefficient of Standard deviation
b. Coefficient of skewness
c. Coefficient of quartile deviation
d. Coefficient of variation