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What does A∩BA\cap BA∩B represent?
A
Multiply the probabilities along its branches.
B
- Reduce the total by one.
- Reduce the removed category count by one.
C
The event that both AAA and BBB occur.
D
The probability of the given event: P(B)P(B)P(B).
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2.3.3 Conditional probability (A-level only) Flashcards
22 flashcards on OCR A Level Maths 2.3.3 Conditional probability (A-level only): the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.