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2.3 Probability

2.3 Probability

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Question 10

Events C C\,C and D D\,D are independent, with P(C)=0.4P(C)=0.4P(C)=0.4 and P(D)=0.3P(D)=0.3P(D)=0.3.

a.

Find P(C′∩D)P(C'\cap D)P(C′∩D).

[2]
b.

Find P(C∪D)P(C\cup D)P(C∪D).

[2]
c.

Explain why independent events with non-zero probabilities cannot be mutually exclusive.

[1]
Markscheme

2.3 Probability Questions

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

36 exam-style questions on WJEC A Level Maths 2.3 Probability, covering 2.3.1 Probability and 2.3.2 Probability. Each one has a worked solution and a mark scheme showing where the marks go.

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