Further Mathematics 9231: X2 Test Topical Past Paper Questions
Cambridge AS & A Level Further Mathematics (9231) past-paper questions on X2 Test, free. This topic is frequently examined across 21 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
A biologist believes that the masses of a particular species of frog are normally distributed. He randomly selects 120 frogs of this species and records the mass, x, of each frog in grams. The results are summarised as follows. The biologist uses the masses of these 120 frogs to…
A driving instructor believes that the performance (pass or fail) of students when taking a driving test is associated with their age. The following table summarises the number of students who pass and who fail, and the ages in years of the students taking the test, over a period…
A statistician believes that the number of telephone calls received by an advice centre in a 10-minute interval can be modelled by the Poisson distribution Po(1.9). The number of calls received in a randomly chosen 10-minute interval was recorded on each of 100 days. The results…
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