AQA Further Paper 3 Statistics 2019 June — Question 6

Exam BoardAQA
ModuleFurther Paper 3 Statistics (Further Paper 3 Statistics)
Year2019
SessionJune
TopicChi-squared distribution

6 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 80 passed. 6
  1. Test whether the driving test result is independent of the driving test centre using the \(5 \%\) level of significance. 6
  2. Rebecca claims that if the result of the test in part (a) is to reject the null hypothesis then it is easier to pass a driving test at centre \(B\) than centre \(A\). State, with a reason, whether or not you agree with Rebecca's claim.