Here are the midday temperatures, in ∘C^\circ\text{C}∘C, recorded over 8 days.
1922182225201621 19 \quad 22 \quad 18 \quad 22 \quad 25 \quad 20 \quad 16 \quad 21 1922182225201621Work out the range.
Find the mode.
Calculate the mean.
48 exam-style questions on WJEC GCSE Maths Averages. Each one has a worked solution and a mark scheme showing where the marks go.