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Probability

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Question 29

The Venn diagram below shows three events AAA, B B\,B and CCC.

A rectangular sample space contains three circles, with A overlapping B on the left and B overlapping C on the right, while A and C do not overlap.

a.

Write down two of the events that are mutually exclusive.

[1]
b.

Events A A\,A and B B\,B are independent.

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

[2]
c.

The probability of C C\,C is 0.3

Hence find the values of ppp, q q\,q and rrr.

[3]
Markscheme

Probability Questions

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

186 exam-style questions on Edexcel A Level Maths Probability, covering 5.1 Calculating Probabilities, 5.2 Venn Diagrams, 5.3 Mutually Exclusive and Independent Events, and 5.4 Tree Diagrams. Each one has a worked solution and a mark scheme showing where the marks go.

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