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Sampling, Inference & the t-Test · Question 8 of 70

Question 8

EasyOriginal question

Which of these is a simple random sample of 20 students from a school of 300?

Options for question 8

Show the answer and explanation
CorrectNot quiteAnswer B

Correct answer: B

Explanation

  1. In a simple random sample every unit has the same chance of being chosen.

  2. A lottery over the full list gives every student that equal chance; the others favour early risers, players or toppers.

Concept
Simple random sampling
Typical time
60 s
Your time
—
The rule this testsPopulation and sample
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Ten questions from Sampling, Inference & the t-Test, at your own pace.

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