Determining averages with grouped data The mean We already know how to find the mean from a frequency table. Finding the mean for grouped data is very similar.

Formula of Mean: Know to How to Calculate Median for Grouped, Ungrouped data along with solved examples, questions with solution.

Learn about and revise how to find the mean, median and mode averages from data with this BBC Bitesize GCSE Maths Eduqas study guide.