Mathematics (AS & A Level) · Feb / March 2025 · Paper 62 · Question 2
9709
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The question as text
A researcher records the time, T seconds, taken by adults to complete a questionnaire. The results for a random sample of 60 adults who completed the questionnaire this year are summarised as follows. n 60 = t 3678 = / . t 226 313 36 2 = /
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2(a)[3]
2(b)[5]
2(c)[1]
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