Paper 2 · Statistics
⏱ Tested in 1 exam question since 2022
Lesson 4 of 21
Statistics 4 – Basic Graphs
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- Choose the right graph — bar chart, histogram, stem-and-leaf, pie chart or line plot
- Build unequal-width histograms using frequency density = frequency ÷ class width
- Construct stem-and-leaf plots with a key and read median, mode and range off them
- Work out pie-chart sector angles with (frequency ÷ total) × 360°
Most recent exam questions
- 2022 Paper 2 Q1(a) — appropriate graphical display for discrete numerical data — a bar chart is the natural c…
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