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Mathematics (AS & A Level) · May / June 2022 · Paper 53 · Question 1

9709

As printed in the paper

The question as text

The time taken, t minutes, to complete a puzzle was recorded for each of 150 students. These times are summarised in the table. Time taken (t minutes) t ≤25 t ≤50 t ≤75 t ≤100 t ≤150 t ≤200 Cumulative frequency 16 44 86 104 132 150

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  • 1(a)[2]

  • 1(b)[1]

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