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2.3 Probability

2.3 Probability

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Question 17

Identify the expression that represents the event "A A\,A occurs and B B\,B does not occur".

Tick one box.

A

A∩BA \cap BA∩B

B

A∪BA \cup BA∪B

C

A∩B′A \cap B'A∩B′

D

A′∩BA' \cap BA′∩B

Markscheme

2.3 Probability Questions

  1. A Level
  2. /Maths
  3. /2.3 Probability

200 exam-style questions on OCR A Level Maths 2.3 Probability, covering 2.3.1 Mutually exclusive and independent events, 2.3.2 Diagrams to assist probability calculations, 2.3.3 Conditional probability (A-level only), 2.3.4 Conditional probability from first principles (A-level only), and 2.3.5 Modelling with probability. Each one has a worked solution and a mark scheme showing where the marks go.

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