The class mark is also called

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

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

_______________ is a graphic representation of a frequency distribution.

The middle value of a class is called

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

Classification of data on attributes is called a ____________ classification.

Variables are classified into __________ types.

_____________ is obtained by joining the points of frequency polygon by a freehand smoothed curve.

In a ____________ classification data are classified either in ascending or in descending order.