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.
(main)[3]
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” …