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Mathematics 7 Online
OpenStudy (kj4uts):

Suppose a population contains 40,000 people. All else being equal, a study based on a population sample that includes which of the following numbers of respondents would be most reliable? A. 4 B. 4000 C. 40 D. 400

OpenStudy (kj4uts):

I think the answer is B. 4000 because it is the largest number of respondents which I think would be more reliable.

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