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2.1 Sampling

2.1 Sampling

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Question 9

A council wants to estimate mean weekday bus-waiting time across a town.

Design a sampling and data-collection plan. Give a sampling frame or location plan, a method, a reason it should be representative, and two limitations.

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Markscheme

2.1 Sampling Questions

  1. A Level
  2. /Maths
  3. /2.1 Sampling

36 exam-style questions on OCR (MEI) A Level Maths 2.1 Sampling, covering 2.1.1 Population and sample, 2.1.2 Samples to make informal inferences, 2.1.3 Random sampling, 2.1.4 Variety of sampling techniques, 2.1.5 Select or evaluate sampling techniques, and 2.1 Sampling. Each one has a worked solution and a mark scheme showing where the marks go.

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