Mathematics (AS & A Level) · Oct / Nov 2023 · Paper 51 · Question 1
9709
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0 10 20 30 40 50 0 20 40 60 80 100 120 Time (seconds) Cumulative frequency The times taken by 120 children to complete a particular puzzle are represented in the cumulative frequency graph.
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1(a)[2]
1(b)[2]
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