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BBC2年

Calculating averages from grouped data - KS3 Maths - BBC

Learn about calculating averages from grouped data with this BBC Bitesize Maths article. For students between the ages of 11 and 14.
BBC5年

Analysing data - Edexcel Averages from a grouped table - BBC

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