Question: The data set lowbwt contains information for a sample of 100 low birth weight infants born in two teaching hospitals in Boston, Massachusetts [81]. Indicators

The data set lowbwt contains information for a sample of 100 low birth weight infants born in two teaching hospitals in Boston, Massachusetts [81]. Indicators of a maternal diagnosis of preeclampsia during the pregnancy-a condition characterized by high blood pressure and other potentially serious complications - are saved under the variable name preeclampsia. The value I represents a diagnosis of preeclampsia and 0 means no such diagnosis.

(a) Estimate the proportion of low birth weight infants whose mothers experienced preeclampsia during pregnancy.

(b) Construct a 95% confidence Interval for the true population proportion p.

(c) Interpret the 95% confidence interval.

(d) What assumptions did you make when constructing the confidence interval?

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