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Probability

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Question 84

Two events A and B are mutually exclusive and P(A)=kP(A) = kP(A)=k and P(B)=0.3P(B) = 0.3P(B)=0.3, where 0<k<0.70 < k < 0.70<k<0.7

a.

Write down P(A and B)P(A \text{ and } B)P(A and B)

[1]
b.

Draw a Venn diagram for this information. Give the probabilities in terms of kkk.

[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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