Mathematics (AS & A Level) · Oct / Nov 2020 · Paper 51 · Question 6
9709
As printed in the paper
The question as text
The times, t minutes, taken by 150 students to complete a particular challenge are summarised in the following cumulative frequency table. Time taken (t minutes) t ≤20 t ≤30 t ≤40 t ≤60 t ≤100 Cumulative frequency 12 48 106 134 150
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6(a)[2]
6(b)[2]
6(c)[6]
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