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Edexcel 1MA1
Foundation
Non-calculator
S4 Averages
Question 1 · 2 marks
Spec and skills
Paper scope: Paper 1: non-calculator practice
Spec S4
Spec S2
Original practice question
Answer and supported method checks
These are the lengths, in centimetres, of seven pieces of ribbon. 12, 7, 16, 9, 20, 11, 15 Work out the median length.
cm