Mathematics 0580 · IGCSE · Statistical charts and diagrams

Statistical charts and diagrams — practice question

Over ten days, Stefan notes how many minutes he waits for a train: 1, 3, 12, 5, 4, 23, 5, 24, 11, 8. A stem-and-leaf diagram is given with stems 0, 1 and 2. Key: 0|1 means 1 minute.
(a)[2]

Use the information to finish the stem-and-leaf diagram.

(b)[1]

Find the median from the data.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Fully correct ordered stem-and-leaf diagram” …

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