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Pearson Edexcel International GCSE Mathematics B · All papers (1, 2) · Statistics and probability
Use of addition rule for two or more mutually exclusive events
Marks, papers and a question to try for 4MB1 use of addition rule for two or more mutually exclusive events.
All sittings since 2019
In the papers analysed (January 2019 to November 2025, 42 papers).
What the papers show
- Share of marks
- 0.1% of the marks analysed
- How often
- On 1 of 42 papers analysed
- Which papers
- Paper 2 (calculator allowed)
- Difficulty
- middling (2.5 on a scale from 1, the easiest, to 5)
- Last seen
- June 2025
A question to try
Questions for 4MB1 are not published yet.