Mathematics 0580 · IGCSE · Averages and measures of spread

Averages and measures of spread — practice question

The box-and-whisker plot provides data on the heights, in centimetres, of some plants.
(a)[1]

Write down the median value.

(b(i))[1]

Find the range of the data.

(b(ii))[1]

Find the interquartile range of the data.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: Answer: 11.5

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