7.1 Q6

find margin of error and confidence interval

Question Help Use the sample data and confidence level given below to complete parts (a) through (d) A drug is used to help prevent blood clots in certain patients. In clinical trials, among 4217 patients treated with the drug, 122 developed the adverse reaction of nausea. Construct a 90% confidence interval for the proportion of adverse reactions a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed)