probability and statistic

A drug is used to help prevent blood clots in certain patients. In clinical​ trials, among 4321

patients treated with the​ drug,162 developed the adverse reaction of nausea. Construct a 95​%

confidence interval for the proportion of adverse reactions.

a) Find the best point estimate of the population proportion p.

B.) Identify the value of the margin of error E.

C.) ​Construct the confidence interval.

D.) ​Write a statement that correctly interprets the confidence interval.

​(Round to three decimal places as​ needed.)