A variable x x\,x was measured to the nearest whole number. The 62 observations are summarised in the table below.
| xxx | 1–5 | 6–8 | 9–16 |
|---|---|---|---|
| Frequency | 20 | 18 | 24 |
A histogram is drawn to represent these data.
Show that the class 6–8 is represented by the bar of greatest height.
244 exam-style questions on AQA A Level Maths 2.2 L: Data presentation and interpretation, covering 2.2.1 Single-variable data diagrams, 2.2.2 Scatter diagrams and correlation, 2.2.3 Central tendency, variation and standard deviation, 2.2.4 Outliers and cleaning data, and 2.2 L: Data presentation and interpretation. Each one has a worked solution and a mark scheme showing where the marks go.