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Is a sample size of two representative of population of five

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Question: Is a sample size of 1,000 a reliable measure for a population of 5,000? Is a sample of 500 volunteers a reliable measure for a population of 2,500? A question on a survey reads: "Do you prefer the delicious taste of Brand X or the taste of Brand Y?" Is this a fair question? Is a sample size of two representative of a population of five?

Reference no: EM131643122

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