Learn about the various types of graphs, charts and diagrams useful when presenting sets of data, with BBC Bitesize 3rd Level Maths.

Line graphs show how data changes over time or space. The line graph above displays the changes in world population growth over time. The x-axis shows time or distance. When describing a line ...

Data Interpretation is an important part of the Quantitative Aptitude section in many competitive exams. It tests the ability ...