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Probability

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Question 38

For the events A and B.

The probability of A is 0.6 The probability of B is 0.5 The probability of neither A or B is 0.1.

a.

Find P(A or B)P(A \text{ or } B)P(A or B)

[1]
b.

Hence find P(A and B)P(A \text{ and } B)P(A and B)

[2]
c.

Draw a Venn diagram for this information.

[2]
d.

Determine whether A and B are independent.

[2]
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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