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2.1 Statistical Sampling

2.1 Statistical Sampling

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Question 7

A health authority randomly selects four GP practices and surveys every patient registered at each selected practice.

a.

State the sampling technique.

[1]
b.

Give one advantage and one disadvantage of this technique in this context.

[2]
Markscheme

2.1 Statistical Sampling Questions

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

36 exam-style questions on OCR A Level Maths 2.1 Statistical Sampling, covering 2.1.1 Population and sample, 2.1.2 Informal inferences from samples, 2.1.3 Sampling techniques, 2.1.4 Selecting or critiquing sampling techniques, and 2.1 Statistical Sampling. Each one has a worked solution and a mark scheme showing where the marks go.

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