Confidence interval for a sample

by | Nov 6, 2021 | Homework Help

1. A random sample of 860 births at St. Jude’s Hospital included 426 boys. The national proportion of newborn boy babies is 51.2%. Use a 0.01 significance level to test the claim that the proportion of newborn boy babies at this hospital is different than the national average.a. Construct a 95% confidence interval for the given sample…..

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