All learning paths

Averages and spread

7 Lessons
  1. Mode, median and meanCore · Free
  1. Averages from tablesCore
  1. Weighted and geometric meansExam-ready
  1. Range, quartiles and percentilesCore · Free
  1. Box plots and outliersCore
  1. Standard deviation and standardised scoresExam-ready
  1. Skewness and comparing distributionsCore

Range, quartiles and percentiles

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Independent practice for AQA GCSE Statistics (8382) and Pearson Edexcel GCSE Statistics (1ST0). Not affiliated with or endorsed by AQA or Pearson.