plumiInference – one sample t-distribution: AQA A‑Level Further Maths questions
Every AQA A-Level Further Maths exam question on SG Inference – one sample t-distribution, 2019–2025, with its mark scheme and examiner’s report.
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All 5 questions on Inference – one sample t-distribution, as a list
- June 2025, Paper 3 Statistics, Q6 (8 marks): Students are given a questionnaire asking them about their experiences while studying at their university. Each student’s answers are used to calculate that stu
- June 2024, Paper 3 Statistics, Q6 (9 marks): Over time it has been accepted that the mean retirement age for professional baseball players is 29.5 years old. Imran claims that the mean retirement age is no
- June 2023, Paper 3 Statistics, Q4 (5 marks): The random variable X has a normal distribution with unknown mean m and unknown variance s2 A random sample of 8 observations of X has mean x = 101:5 and gives
- November 2020, Paper 3 Statistics, Q7 (8 marks): The rainfall per day in February in a particular town has been recorded as having a mean of 1.8 inches. Sienna claims that rainfall in February has increased in
- June 2019, Paper 3 Statistics, Q7 (9 marks): A shopkeeper sells chocolate bars which are described by the manufacturer as having an average mass of 45 grams. The shopkeeper claims that the mass of the choc
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