plumiChi squared tests for association: AQA A‑Level Further Maths questions
Every AQA A-Level Further Maths exam question on SE Chi squared tests for association, 2019–2025, with its mark scheme and examiner’s report.
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All 15 questions on Chi squared tests for association, as a list
- June 2025, Paper 3 Statistics, Q8 (8 marks): In a village there are two coffee shops A and B, and two restaurants C and D A random sample of 300 villagers is asked to state their favourite coffee shop and
- June 2025, AS Paper 2 Statistics, Q8 (11 marks): A company specialising in computer repairs has 200 employees. The company collects data during a randomly selected week on the number of years of experience emp
- June 2024, Paper 3 Statistics, Q9 (11 marks): A company owns three shops, A, B and C, which are based in different towns. Each shop gives a questionnaire to 250 of their customers, and every customer comple
- June 2024, AS Paper 2 Statistics, Q2 (1 mark): A test for association is to be carried out. The tables below show the observed frequencies and the expected frequencies that are to be used for the test. Obser
- June 2023, Paper 3 Statistics, Q5 (8 marks): A school management team oversees 11 different schools. The school management team allows each student in the schools to choose one enrichment activity from 11
- June 2023, AS Paper 2 Statistics, Q7 (10 marks): A theatre has morning, afternoon and evening shows. On one particular day, the theatre asks all of its customers to state whether they enjoyed or did not enjoy
- June 2022, Paper 3 Statistics, Q7 (9 marks): A scientist is investigating the air quality in two countries, A and B Measurements of the air quality are taken at sites throughout both countries and assigned
- June 2022, AS Paper 2 Statistics, Q7 (8 marks): Wade and Odelia are investigating whether there is an association between the region where a person lives and the brand of washing powder they use. They decide
- November 2021, Paper 3 Statistics, Q6 (7 marks): Danai is investigating the number of speeding offences in different towns in a country. She carries out a hypothesis test to test for association between town a
- November 2021, AS Paper 2 Statistics, Q7 (11 marks): Two employees, A and B, both produce the same toy for a company. The company records the total number of errors made per day by each employee during a 40-day pe
- November 2020, Paper 3 Statistics, Q8 (6 marks): Ray is conducting a hypothesis test with the hypotheses H0 : There is no association between time of day and number of snacks eaten H1 : There is an association
- November 2020, AS Paper 2 Statistics, Q2 (1 mark): A w2 test is carried out in a school to test for association between the class a student belongs to and the number of times they are late to school in a week. T
- November 2020, AS Paper 2 Statistics, Q7 (6 marks): A restaurant has asked Sylvia to conduct a w2 test for association between meal ordered and age of customer. 7 (a) State the hypotheses that Sylvia should use f
- June 2019, Paper 3 Statistics, Q6 (9 marks): During August, 102 candidates took their driving test at centre A and 60 passed. During the same month, 110 candidates took their driving test at centre B and 8
- June 2019, AS Paper 2 Statistics, Q7 (9 marks): Mohammed is conducting a medical trial to study the effect of two drugs, A and B, on the amount of time it takes to recover from a particular illness. Drug A is
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