- Qualification: GCSE Maths - Higher GCSE Maths - Crossover GCSE Maths - Foundation
- Exam Board: Edexcel
- Series: 2018 Jun
- Paper: Paper 3 - Calculator
- Area: Probability
- Topic: Independent combined events Probability trees
- Spec Reference: P4 P7 P8
- Assessment Objectives: AO2 Reasoning & Proofs
- Notes: 10 - Opinion Question / What mistake