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2.1 Statistical Sampling

2.1 Statistical Sampling

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Question 11

A company has 720 employees listed in order of employee number. A systematic sample of 40 employees is required.

a.

Calculate the sampling interval.

[1]
b.

The random starting number is 11. Write down the first five employee numbers selected.

[2]
c.

Explain why choosing the random starting number is important.

[1]
Markscheme

2.1 Statistical Sampling Questions

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

36 exam-style questions on WJEC A Level Maths 2.1 Statistical Sampling, covering 2.1.1 Statistical Sampling, 2.1.2 Statistical Sampling, 2.1.3 Statistical Sampling, 2.1.4 Statistical Sampling, and 2.1 Statistical Sampling. Each one has a worked solution and a mark scheme showing where the marks go.

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