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2.4 Statistical sampling

2.4 Statistical sampling

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Question 4

A school has 900 pupils: 540 in Years 8–10 and 360 in Years 11–14. The principal wants a sample that represents both age groups in the same proportions as the school.

a.

Name the most suitable sampling technique.

[1]
b.

Give one reason for your answer.

[1]
Markscheme

2.4 Statistical sampling Questions

  1. A Level
  2. /Maths
  3. /2.4 Statistical sampling

36 exam-style questions on CCEA A Level Maths 2.4 Statistical sampling, covering 2.4.1 Statistical sampling, 2.4.2 Statistical sampling, 2.4.3 Statistical sampling, and 2.4.4 Statistical sampling. Each one has a worked solution and a mark scheme showing where the marks go.

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