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Statistics
AQA GCSE Statistics
Statistical Measures for Comparing Data
Averages
Average Calculations
AQA GCSE Statistics · 8382
Average Calculations
What you need to know
Calculate the mode, median, and arithmetic mean for both discrete and grouped data.
Calculate the weighted mean, geometric mean, and mean seasonal variation for discrete and grouped data (Higher tier).
Understand that the term mean implies the arithmetic mean unless otherwise specified.
Revision notes
1
Mode, Median and Arithmetic Mean
9 key terms
2
Weighted Mean, Geometric Mean and Mean Seasonal Variation
7 key terms
Practise with past papers
Key terms & definitions
Previous section: Data Visualisation
Justifying Representation Choices
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