Question

As num of observations and class increase the shape of frequency polygon

Answer 1

A frequency polygon is a graphical form of representation of data. It is used to depict the shape of the data and to depict trends. It is usually drawn with the help of a histogram but can be drawn without it as well. A histogram is a series of rectangular bars with no space between them and is used to represent frequency distributions.

Answer 2

Hey dude.........

As the number of observations and classes increases the shape of frequency polygon tends to become increasingly smooth. Explanation: A frequency polygon is a graphical method of representation of information. It is utilized to represent the shape of the data and to picture the trends.