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4.1 Probability (A-level only)

4.1 Probability (A-level only)

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Question 6

For two events A A\,A and BBB, P(A)=0.55P(A)=0.55P(A)=0.55, P(B)=0.38P(B)=0.38P(B)=0.38 and P(A∩B)=0.21P(A\cap B)=0.21P(A∩B)=0.21.

Find P(A∪B)P(A\cup B)P(A∪B).

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Markscheme

4.1 Probability (A-level only) Questions

  1. A Level
  2. /Maths
  3. /4.1 Probability (A-level only)

164 exam-style questions on WJEC A Level Maths 4.1 Probability (A-level only), covering 4.1.1 Probability (A-level only), 4.1.2 Probability (A-level only), and 4.1.3 Probability (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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