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Mathematics (AS & A Level) · May / June 2021 · Paper 63 · Question 3

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As printed in the paper

The question as text

The local council claims that the average number of accidents per year on a particular road is 0.8. Jane claims that the true average is greater than 0.8. She looks at the records for a random sample of 3 recent years and finds that the total number of accidents during those 3 years was 5.

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 3(a)(i)[1]

  • 3(a)(ii)[4]

  • 3(b)[1]

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