The three measures of the central tendency could easily be compared with the help of __________.
Normal distribution curve
Frequency polygon
Coding
None of these
___________ is the most stable measure of variability and is used in many other statistical operations.
Range
Mean deviation
Standard deviation
__________ is the most widely used measure of dispersion.
__________ can be defined as the highest score minus the lowest score.
Central tendency
Dispersion
______________ is the value of the rank, which divides the arranged series into two equal numbers.
Mean
Median
Mode
__________ are also known as bell-shaped curve.
Lorenz curve
___________ is the value which is derived by summarizing all the values and dividing it by the number of observation.
_________ is the difference between maximum and minimum values in a series of distribution.
______________ is the maximum occurrence or frequency at a particular point or value.
___________ is always calculated around the mean.
