Edexcel A-level Mathematics · 9MA0
0 of 13 reviewed · Working saved in this browser
Calculator permitted. Show sufficient working in the spaces provided. Give inexact answers to 3 significant figures unless specified otherwise. The official exam provides a formulae and statistical tables booklet.
Original topic practice. This set is not a full official paper. Written work is self-reviewed against our worked solutions.
A population proportion has previously been 0.7. A test is to investigate whether the proportion has changed. State suitable null and alternative hypotheses.
(2)
(Total for Question 1 is 2 marks)