Here is a list of 8 numbers.
1 2 3 4 5 6 8 9
One of the numbers is chosen at random.
The probability that this number is 9 is 18\displaystyle \frac{1}{8}81.
Write down the number of numbers in the list.
236 exam-style questions on AQA GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.