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2.3 Probability

2.3 Probability

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Question 14

For events A A\,A and BBB, P(A)=0.6P(A)=0.6P(A)=0.6, P(B)=0.5P(B)=0.5P(B)=0.5 and P(A′∩B′)=0.1P(A'\cap B')=0.1P(A′∩B′)=0.1.

a.

Find P(A∩B)P(A\cap B)P(A∩B).

[3]
b.

Draw a Venn diagram and enter the probability in each region.

[2]
c.

Determine whether A A\,A and B B\,B are independent.

[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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