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Suppose a researcher is interested in determining if there is a relationship between low birth weight and pediatric pneumonia. In order to test this relationship,
Suppose a researcher is interested in determining if there is a relationship between low birth weight and pediatric pneumonia. In order to test this relationship, the researcher will use a =746 grams and a margin of error plus or minus 646 grams. How many newborns will the researcher need to sample in order to be 95% confident?
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