plumiStatistical sampling: AQA A‑Level Maths questions
Every AQA A-Level Maths exam question on K Statistical sampling, 2018–2025, with its mark scheme and examiner’s report.
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All 7 questions on Statistical sampling, as a list
- June 2025, Paper 3, Q17 (7 marks): A maths teacher holds a revision session every Wednesday. In a random sample of eight Wednesdays, the number of students who attended is listed below. 2 4 3 1 4
- June 2023, Paper 3, Q15 (11 marks): (a) A random sample of eight cars was selected from the Large Data Set. The masses of these cars, in kilograms, were as follows. 950 989 1247 1415 1506 1680 183
- June 2022, Paper 3, Q15 (3 marks): Researchers are investigating the average time spent on social media by adults on the electoral register of a town. They select every 100th adult from the elect
- November 2021, Paper 3, Q12 (3 marks): An electoral register contains 8000 names. A researcher decides to select a systematic sample of 100 names from the register. Explain how the researcher should
- November 2020, Paper 3, Q15 (5 marks): A political party is holding an election to choose a new leader. A statistician within the party decides to sample 70 party members to find their opinions of th
- June 2019, Paper 3, Q11 (1 mark): Lenny is one of a team of people interviewing shoppers in a town centre. He is asked to survey 50 women between the ages of 18 and 29 Identify the name of this
- June 2018, Paper 3, Q18 (8 marks): In a region of England, the government decides to use an advertising campaign to encourage people to eat more healthily. Before the campaign, the mean consumpti
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