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Craft and StructureHardApplying a principle to a claim

Craft and Structure practice question

Text 1 When a survey's response rate is low, statistician Amir Sadeghi warns, the people who did answer may differ from those who did not, and the results may not describe the whole population. Text 2 A council posted a questionnaire to every household about a proposed skate park; 8% replied, and 70% of those opposed it. The council has concluded that residents oppose the skate park.

Based on the texts, how would Sadeghi most likely respond to the council's conclusion?

  1. A. By pointing out that the 8% who replied may not represent the other 92%, so the result cannot be taken as the residents' view.Correct
  2. B. By agreeing that residents oppose the skate park.
  3. C. By arguing that the skate park should be built.
  4. D. By denying that the questionnaire was sent.

Answer: A. By pointing out that the 8% who replied may not represent the other 92%, so the result cannot be taken as the residents' view.

Sadeghi's warning about low response rates applies directly to an 8% return.

Why the other answers are wrong

B. By agreeing that residents oppose the skate park.
His principle argues against that conclusion.
C. By arguing that the skate park should be built.
Not proposed.
D. By denying that the questionnaire was sent.
The questionnaire is not disputed.

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