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2 Unit AS 2: Applied Mathematics

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Question 147

Two different simple random samples of customers are asked whether they would recommend a shop. In the first sample, 62% say yes. In the second sample, 68% say yes.

Explain why the two percentages need not be the same.

[2]
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2 Unit AS 2: Applied Mathematics Questions

  1. A Level
  2. /Maths
  3. /2 Unit AS 2: Applied Mathematics

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