The class mark is also called _____________.
Upper class limit
Lower class limit
Class mid point
___________ is the simple arithmetic average of the different values of a variable.
___________ is the organisation of raw data in table form using classes and frequencies.
None of these
___________ are also known as statistical averages.
Measures of dispersion
Measures of relationship
Measures of central tendency
A survey which includes every element of the population is known as ____________.
___________ is defined as the root mean square deviation.
_______________ is the difference between maximum and minimum values in a series of distribution.
___________ is the maximum occurence or frequency at a particular point or value.
___________ is the most stable measure of variability and is used in many other statistical operations.
The __________ is widely used in advanced statistical operations.