A number or character which represent measurement its called.

• Digit

• Data

• Number

• Character

A single datum is a single measurement from the

• Tables

• Frequency

• Real world

• Information

In a tally mark grouping by four and crossing fifth is called.

• Four and cross method

• Tally marking method

• Frequency Plotting Method

• Inclusive Method

An ogive is a method in which

• Simple frequency is measured.

• Cumulative frequency is measured.

• Simple frequency is plotted.

• Cumulative frequency is plotted.