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2 Statistics

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Question 464

A market researcher has no complete list of households. She sets quotas by age group and interviews convenient people until each quota is filled.

a.

Explain why this is quota sampling rather than stratified random sampling.

[2]
b.

Give one advantage and one disadvantage of her method.

[2]
Markscheme

2 Statistics Questions

  1. A Level
  2. /Maths
  3. /2 Statistics

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