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Conditional Probability

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Question 4
74%

A survey is conducted among 60 university students regarding which extracurricular clubs they have joined. They can choose from Art club (AAA), Biology club (BBB), and Chess club (CCC).

  • 4 students are in all three clubs
  • 10 students are in both Art and Biology clubs
  • 7 students are in both Biology and Chess clubs
  • 9 students are in both Art and Chess clubs
  • 32 students are in the Art club
  • 24 students are in the Biology club
  • 18 students are in the Chess club
a.

Draw a Venn diagram to represent this information.

[3]
b.

One of the students is selected at random. Given they are in the Art club, find the probability they are not in the Chess club.

[3]

Conditional Probability Questions

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

Practise Edexcel A Level Maths Conditional Probability with exam-style questions for A Level Maths. 152 questions, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank