Higher June 2023 Paper 2R Q14

EdexcelHigherCurrent spec4 marksAverages (including IQR)

14 Akari played a computer game eleven times.
Here are her scores.

25    20    28    27    26    22    23    29    20    29    26

(a) Find the interquartile range of her scores. (3)

Machi played the same computer game eleven times.

The interquartile range for Machi’s scores was 9

(b) Who had the more consistent scores, Akari or Machi?
Give a reason for your answer. (1)
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