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Mathematics, 12.12.2019 03:31 lexidonoghue122
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 σ=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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