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Conditional Probability

Conditional Probability

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Question 4
68%

Here are eight number cards.

1,1,2,2,2,3,3,3 1, 1, 2, 2, 2, 3, 3, 3\,1,1,2,2,2,3,3,3

Sam takes a card at random. He does not replace the card. Sam then takes another card at random.

a.

Calculate the probability that both cards have the same number on them.

[4]
b.

Calculate the probability that the number on the second card Sam takes is greater than the number on the first card he takes.

[4]
Markscheme

Conditional Probability Questions

  1. GCSE
  2. /Maths
  3. /Conditional Probability

28 exam-style questions on AQA GCSE Maths Conditional Probability. Each one has a worked solution and a mark scheme showing where the marks go.

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