Frequency tables and frequency diagrams When a lot of data needs to be sorted, one of the most efficient ways is to use a frequency table.

Learn about calculating the mean, mode and range from a frequency table with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

The output data set contains frequency counts and percentages for the last table. The data set also includes an observation for the zero cell count and a variable with the expected cell frequency for ...