plumiHypothesis tests for correlation: AQA A‑Level Maths questions
AQA A-Level Maths past-paper questions on O.3 Hypothesis tests for correlation, 2018–2025, with mark schemes and examiner’s reports where available. Add MadAsMaths questions to your practice, or browse them separately by topic and difficulty.
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All 3 questions on Hypothesis tests for correlation, as a list
- June 2024, Paper 3, Q16 (4 marks): A medical student believes that, in adults, there is a negative correlation between the amount of nicotine in their blood stream and their energy level. The stu
- November 2020, Paper 3, Q16 (4 marks): An educational expert found that the correlation coefficient between the hours of revision and the scores achieved by 25 students in their A-level exams was 0.3
- June 2019, Paper 3, Q15 (3 marks): Jamal, a farmer, claims that the larger the rainfall, the greater the yield of wheat from his farm. He decides to investigate his claim, at the 5% level of sign
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