PROBABILITY TREES
CLASS 9 & 10 · MATHS
prostudypk.com · free MCQ tests
REMEMBER× along · + down
- Multiply along each branch
- Add the outcomes you need
- All end results add up to 1
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CLASS 9 & 10 · MATHSToss 2 coins. Chance of at least one head?
Tree diagrams in 25 seconds
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