In the case of the even numbers the average of the two middle ranking values will be the ____________.
Mean
Mode
Data
Median
Arranging the data in ascending or descending order and finding the value of the middle ranking number is the most significant in calculating the ___________.
None of these
___________ is the most stable measure of variability and is used in many other statistical operations.
Mean deviation
Standard deviation
Range
_________ is symbolized as Z or Mo.
The class mark is also called _____________.
Upper class limit
Lower class limit
Class mid point
Frequency distribution.
____________ are also known as bell shaped curve.
Frequency polygon
Normal distribution curve
Lorenz curve
_______________ is the difference between maximum and minimum values in a series of distribution.
Central tendency
Dispersion
___________ is the organisation of raw data in table form using classes and frequencies.
Normal distribution
Frequency distribution
Cumulative distribution
The middle value of a class is called ________.
Class mark
Mid point
___________ is the simple arithmetic average of the different values of a variable.
