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How large would your population have to be for a sample to be appropriate?

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How large would your population have to be for a sample to be appropriate (i.e., rather than measuring the whole population)?

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First, we need to determine how wide we want our confidence interval to be. In mathematical term, it is called margin of error, or E.

Second, we need to decide the confidence level and its ...

Solution Summary

The expert determines how large populations would be for a sample to be appropriate.

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