Mathematics (AS & A Level) · Oct / Nov 2023 · Paper 51 · Question 4
9709
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The times, to the nearest minute, of 150 athletes taking part in a charity run are recorded. The results are summarised in the table. Time in minutes 101 −120 121 −130 131 −135 136 −145 146 −160 Frequency 18 48 34 32 18
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4(a)[4]
4(b)[5]
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