plumit-tests and tests on means: OCR A‑Level Further Maths questions
OCR A-Level Further Maths past-paper questions on 7.3 t-tests and tests on means, 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 t-tests and tests on means, as a list
- June 2024, Statistics, Q3 (11 marks): Research suggests that the mean reading age of a child about to start secondary school is 10.75. The reading ages, X years, of a random sample of 80 children wh
- June 2022, Statistics, Q6 (7 marks): The random variable X was assumed to have a normal distribution with mean n. Using a random sample of size 128, a significance test was carried out using the fo
- June 2019, Statistics, Q4 (9 marks): The greatest weight W N that can be supported by a shelving bracket of traditional design is a normally distributed random variable with mean 500 and standard d
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