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

Two suppliers (A and B) provide disk drives for a computer manufacturer. The manufacturer measures the disk drive opening width to compare the process capabilities of the suppliers and determine ...

Graphs, charts and maps can be used to show geographical information. Choosing the correct method of data presentation is important. Knowing how to complete a graph is an essential geographical skill.