Practise CCEA A Level Maths 2.4 Statistical sampling with exam-style questions for A Level Maths. 4 questions covering 2.4.1 Statistical sampling, 2.4.2 Statistical sampling, 2.4.3 Statistical sampling, and 2.4.4 Statistical sampling, matched to the CCEA A Level Maths (2210) specification and written in AS 1, AS 2, A2 1 and A2 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.