Mathematics 0580 · IGCSE · Statistical charts and diagrams

Statistical charts and diagrams — practice question

A pizza delivery driver notes how many pizzas he delivers each month over one year: 48, 44, 39, 28, 57, 22, 36, 41, 54, 57, 49, 52. A stem-and-leaf diagram is displayed with stems 2, 3, 4, and 5. The key says that $4|8$ stands for 48 pizzas.
(a)[2]

Complete the stem-and-leaf diagram shown.

(b)[1]

Find the median value.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: Accurate table / stem-and-leaf diagram

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