Cumulative Frequency
Higher AQA Edexcel OCR
Cumulative Frequency is a key statistics topic at GCSE Maths. This Higher worksheet gives you exam-style questions on cumulative frequency graphs, medians and quartiles, with a full mark scheme so you can check every method mark. Suitable for AQA, Edexcel and OCR. Download the free PDF and answers below. Plot the running total at the upper boundary of each class.
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