Mathematics (Syllabus D) · May / June 2026 · Paper 23 · Question 13
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The question as text
A group of 100 students each solve a problem. The cumulative frequency diagram shows the times taken to solve the problem. 0 20 30 40 50 time (minutes) 60 10 20 30 40 cumulative frequency 50 60 70 80 90 100 t
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13(a)(i)[1]
13(a)(ii)[2]
13(b)[2]
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