Sampling questions are found in paper 2, section B (Statistics section) of the H2 A Level Math exam. In this post, you will find the worked solutions for past A Level questions on sampling. You’ll notice that these questions are often combined with hypothesis testing, where you are asked to find the unbiased estimate of population mean and unbiased estimate of population variance.
A list of past questions from each statistics topic can be found here.
A quick summary of formulae in each statistics topics can be found here.
Past A Level Sampling Questions
These are the past A Level sampling questions for the new syllabus (syllabus 9758) which started from 2017.
Click on the link to go straight to the worked solutions for each question.
Sampling Question: 2017 Paper 2 Question 7(ii)
Sampling Question: 2020 Paper 2 Question 10(iii)
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