_____________ is the organization of raw data in table form,using classes and frequencies.

The upper class limit is excluded but lower class limit is included in the

The class mark is also called

Frequency distribution of a single variable is called

_____________ is the difference between the largest and the smallest values of variable.

___________ shows the different values of variable are distributed in different classes along with their corresponding class frequencies.

Variations in the value of variables are captured by its 

A ____________ variable is a kind of statistics variable can only take specific values.

_______________ is a graphic representation of a frequency distribution.

In ___________ classification the data are classified with reference to geographical locations.