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2.3.10 Conditional probabilities (A-level only)

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Question 85

Two cards are drawn at random without replacement from a standard pack of 52 cards.

a.

Find the probability that at least one card is an ace.

[3]
b.

Given that at least one card is an ace, find the probability that both cards are aces.

[3]
c.

Given that exactly one card is an ace, find the probability that the first card is the ace.

[2]
Markscheme

2.3.10 Conditional probabilities (A-level only) Questions

  1. A Level
  2. /Maths
  3. /2.3.10 Conditional probabilities (A-level only)

164 exam-style questions on OCR (MEI) A Level Maths 2.3.10 Conditional probabilities (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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