What are different ways to represent data graphically?
Bar graph
Histogram
Frequency polygon
All of the above
We can represent data graphically by three ways which are:-
(i) Bar graph
(ii) Histogram
(iii) Frequency polygon
Bar graph and histogram are not two different ways of representing the data.
Which one of the following is not the graphical representation of statistical data:
(a) Bar graph
(b) Histogram
(c) Frequency polygon
(d) Cumulative frequency distribution
Question 8 Refer to Question 7, draw the frequency polygon representing the above data without drawing the histogram.
Bar graphs are usually used to represent 'categorical data' while histogram are usually used for 'continuous data' .