Watch how to compute the median grouped data from the how to specialists. This advice video will give you informative instructions to make sure you get good at math.

Learn about and revise how to find the mean, median and mode averages from data with GCSE Bitesize AQA Maths.

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