A box contains 9 identical cards. Each card has a number on it. The numbers are: 2, 3, 3, 5, 5, 5, 7, 7, 7. A card is taken at random from the box.
Write down the probability that the card has the number 5 on it.
84 exam-style questions on Edexcel GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.