plumiChi-squared contingency tables: OCR A‑Level Further Maths questions
OCR A-Level Further Maths past-paper questions on 2.3 Chi-squared contingency tables, 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 5 questions on Chi-squared contingency tables, as a list
- June 2025, Statistics, Q6 (9 marks): The editor of a mathematical journal investigated whether there was association between the types of articles published in the journal and the academic backgrou
- June 2024, AS Statistics, Q2 (8 marks): For a random sample of 160 employees of a large company, the principal method of transport for getting to work, arranged according to grade of employee, is show
- June 2022, AS Statistics, Q4 (7 marks): A school pupil keeps a note of whether her journeys to school and from school are delayed. The results for a random sample of journeys are shown in the table. D
- November 2020, AS Statistics, Q5 (12 marks): At a cinema there are three film sessions each Saturday, “early”, “middle” and “late”. The numbers of the audience, in different age groups, at the three showin
- June 2019, Statistics, Q6 (10 marks): Yusha investigates the proportion of left-handed people living in two cities, A and B. He obtains data from random samples from the two cities. His results are
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