Nuacht

BBC2y

Statistical skills Determining averages with grouped data - BBC

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.
BBC5y

Analysing data - AQA Averages from a grouped table - BBC

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