Use the sample data and confidence level given below to complete a to d. A drug is used to help prevent blood clots in certain patients. In clinical trails, among 4541 patient treated with the drugs, 120 developed the adverse reactions of nausea. Construct a 99 % confidence interval for the proportion of adverse reactions.

its (a ) inrough (d) A drug is used to help prevent blood clots in certain patients. In clinical trials, among 4541 patients treated with the drug, 120 developed the adverse reaction of na a) Find the best point estimate of the population proportion p (Round to three decimal places as needed ) b) Identify the value of the margin of error E E= (Round to three decimal places as needed ) c) Construct the confidence interval.