IQR

GCSE · Geography · AQA · 3.3.3.3 — Numerical and statistical skills: percentages, ratios, mean/median/mode/range, quartiles and interquartile range, percentiles

Question

(Q5) Calculate the IQR for: 12, 15, 18, 22, 22, 25, 30, 47. (2 marks)

2 marks · take your time before peeking.

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Generated by TopMyGrade AI · cross-check official sources before relying on the mark-scheme phrasing.