plumiBayes’ theorem: Edexcel A‑Level Statistics questions
Every Edexcel A-Level Statistics exam question on D.11 Bayes’ theorem, 2018–2025, with its mark scheme and examiner’s report.
Paper
All papers
Exam
All years
- 0 words
- 0 words
- 0 words
- 0 words
- 0 words
All 5 questions on Bayes’ theorem, as a list
- June 2025, Data and Probability, Q8 (7 marks): 8 A certain disease affects 0.1% of the population. The National Institute for Health and Care Excellence (NICE) is investigating a possible diagnostic test for
- June 2023, Data and Probability, Q6 (12 marks): 6 Asbestos is a type of mineral used in construction that has been linked to health risks. Riddhi works for an asbestos removal company. She is researching the
- November 2021, Data and Probability, Q5 (11 marks): 5 Test A is a simple saliva test designed to detect whether an adult is a user of a particular psychoactive drug. This test is used in a large secure facility w
- November 2020, Data and Probability, Q8 (8 marks): 8 In the 1980s, a man was put on trial as a DNA match had been found between his hair and a hair found at the crime scene. There was no other evidence associati
- June 2019, Data and Probability, Q6 (5 marks): 6 A bag contains 9 fair coins and 1 ‘double-header’ coin that has a head on both sides. One coin is selected at random from this bag and tossed three times. Thi
Questions, mark schemes and examiner’s reports are © Pearson Edexcel, from their published past papers. Plumi isn’t affiliated with any exam board. Want whole papers? Full past papers.
Rather write your answers by hand on iPad? Plumi marks them against the same mark schemes.