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4.1 Probability (A-level only)

4.1 Probability (A-level only)

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Question 122

Events A A\,A and B B\,B are independent. It is given that P(A)=0.3P(A)=0.3P(A)=0.3 and P(A∪B)=0.65P(A\cup B)=0.65P(A∪B)=0.65.

Find P(B)P(B)P(B).

[4]
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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