Mathematics 0580 · IGCSE · Statistical charts and diagrams

Statistical charts and diagrams — practice question

A group contains 15 giraffes. Information given: One giraffe has a height of 2.6 m. No giraffe is below 2.5 m. The range of the heights of the 15 giraffes is 2.3 m. More than 3 giraffes have the same height. The modal height of the giraffes is 3.9 m. A stem-and-leaf diagram is displayed for 9 giraffes. Stem-and-leaf shown: 2 | 5 3 | 2 7 7 4 | 1 1 4 5 7 Key: 4|1 represents a giraffe height of 4.1 m.
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Using the information in the table, complete the stem-and-leaf diagram for the 15 giraffes.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: Correct tally/table entries as displayed

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