___________ helps in identifying the most frequently occuring measure easily.

Variance square root is ___________.

_____________ is the value of the rank, which divides the arranged series into two equal numbers.

___________ are also known as statistical averages.

____________ are also known as bell shaped curve.

The lowest value  is called ____________.

_________ is symbolized as Z  or M_o.

There are ________ basic ways of collecting data.

The middle value of a class is called ________.

___________ is the organisation of raw data in table form using classes and frequencies.