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Exclusive breastfeeding during the first six months of life is recommended for optimal infant growth and...

Exclusive breastfeeding during the first six months of life is recommended for optimal infant growth and development. Suppose that you conducted a survey of randomly chosen women from California and found that 775 out of 5615 new mothers exclusively breast fed their infants. Perform all four of the methods (the large sample method, plus four method, prop.test or wilson score, and clopper pearson) to create a 95% confidence interval for the proportion of infants exclusively breast fed.

Math   Statistics-And-Probability   
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Exclusive breastfeeding during the first six months of life is recommended for optimal infant growth and...
Exclusive breastfeeding during the first six months of life is recommended for optimal infant growth and development. Suppose that you conducted a survey of randomly chosen women from California and found that 775 out of 5615 new mothers exclusively breast fed their infants. a.) Suppose that in 2010, the rate of exclusive breastfeeding in California was known to be 18.6%. Based on the 95% CIs calculated, is there evidence against the null hypothesis that the underlying rate is equal to...
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