Mathematics 0580 · IGCSE · Averages and measures of spread

Averages and measures of spread — practice question

The box-and-whisker diagram gives details about the heights of several plants. The horizontal axis is marked Height (cm) and runs from 10 to 80.
(a)[1]

Determine the median height.

(b)[1]

Determine the interquartile range of the heights.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “28” …

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI