Quartiles
Higher AQA Edexcel OCR
Practise quartiles with this free Higher GCSE Maths worksheet from Virtus Academy. You'll work through finding quartiles and the interquartile range, building confidence for your exam, and every question comes with worked solutions in the mark scheme. Suitable for AQA, Edexcel and OCR. The interquartile range is the upper quartile minus the lower quartile.
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