Further Mathematics 7367: Chi Squared Tests Topical Past Paper Questions

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 completes the questionnaire. One of the questions asks whether the customer rates the shop as good, satisfactory or poor. For…

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 possible activities. The school management team count the number of students in each school choosing each of the possibl…

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 and number of speeding offences per year. State the hypotheses for this test. [1 mark] (b) The observed frequencies, $O$,…