Top 50+ Solved Measures of Dispersion MCQ Questions Answer
Q. The positive square root of the mean of the squares of the deviations of observations from their mean iscalled____________
a. Variance
b. Range
c. Standard deviation
d. Coefficient of variation
Q. The variance is zero only if all observations are the___________
a. Different
b. Square
c. Square root
d. Same
Q. The standard deviation is independent of_____________
a. Change of origin
b. Change of scale of measurement
c. Change of origin and scale of measurement
d. Difficult to tell