Choosing and interpreting an average

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• 9 sections of explanation, worked examples and diagrams
• 1 practice task with hints and worked answers
• A quiz that marks itself as you go
• Your progress kept across every subject you take

Other lessons in this sub-strand

1. Grouping data and choosing a class width
2. The frequency distribution table
3. The modal class
4. The mean of grouped data
5. The median of grouped data
6. Choosing and interpreting an average