______________ is a graphic representation of a frequency distribution.

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

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

M.D. represents:

The most preferred diagram to represent the components of a variable

The process of arranging the data into classes and subclasses  according to the common characteristics

The Latin word status represents

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

The class mark is also called

Statistics is a branch of