Here are the weights, in kg, of 8 suitcases.
1218152115142011 12 \quad 18 \quad 15 \quad 21 \quad 15 \quad 14 \quad 20 \quad 11 1218152115142011Work out the range.
Find the mode.
Calculate the mean.
201 exam-style questions on AQA GCSE Maths Averages. Each one has a worked solution and a mark scheme showing where the marks go.