The five advantages of Graph are following:
(i) Graphs are used for forecasting and Extrapolation.
(ii) Graphs represent the complex and unorganized data in a simpler form.
(ii) Graphs consumes less time to present the whole information.
(iv) The values of Mean, Median, Mode etc. can be easily ascertained with the help of graphs.
(v) Graphs create long lasting effect on viewer's mind.