Choosing the right type of chart helps you display discrete data more effectively. Discrete data consists of whole numbers that are counted rather than measured. For example, when you track items sold ...
Plotting the frequency of data falling within numeric ranges illustrates the diversity of your data. As an example, a teacher might wish to calculate and display her students' grades by tabulating the ...
Your data may be showing percentages or a part or share of something, eg in a class of 30, there may be 15 boys and 15 girls. This means that in total there are 50 per cent boys and 50 per cent girls ...