Edexcel GCSE Statistics · 1ST0
Specification 2a.01, 3p.07 · Paper 1, Paper 2
Revise: Pictorial data representationA two-way table records two characteristics at once. For example, an art group can classify children by their class and by their chosen activity. Each interior cell counts children who satisfy both its row label and its column label.
- Revise: Outcome diagrams and conditional probability
A table that classifies each item by two characteristics, using rows for one characteristic and columns for the other.