Construction of frequency polygon by using Histogram

Construction of frequency polygon without using Histogram.

Construction of two frequency polygon in same axes

Construct a frequency polygon for the following distribution . Using a graph sheet.

Construct a frequency polygon for the following distribution :

Construct a frequency polygon for the following data:

Construct a frequency polygon for the following data:

Construct a frequency polygon for the following data.

Construct a frequency polygon for the following data :

The daily pocket expenses of 206 students in a school are given below. Construct a frequency polygon representing the above data.