Mathematics, 16.04.2020 16:49 jojoblue2004
Results of a poll of a random sample of 3003 American adults showed that 20% do not know that caffeine contributes to dehydration. The poll was conducted for the Nutrition Information Center and had a margin of error of ± 1.4%. (a) Does the margin of error take into account any problems with the wording of the survey question, interviewer errors, bias from sequence of questions, and so forth?
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Results of a poll of a random sample of 3003 American adults showed that 20% do not know that caffei...
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