(a)[2]
Find the range of the heights shown. Write your answer in centimetres.
(b)[2]
Find the two possible heights of the brother.
Mathematics 0580 · IGCSE · Averages and measures of spread
Averages and measures of spread — practice question
The heights of four sisters are 1.61 m, 1.65 m, 1.53 m and 1.58 m.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Method: $1.65-1.53$ or a clear subtraction once the units have been converted” …
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