In the trial of 155 patients who received 10-mg doses of drug daily, 34 reported headache as side effect.
1) Obtain the point estimate for the population proportion of patients who received 10-mg doses of a drug daily and reported hedache as a side effect. Round to two decimal placed as needed.
2) Verify that the requirements for constructing a confidence interval about 'p' are satisfied. Are the requirements for constructing a confidence satisfied, yes or no? Explain why or why not?
3) Contruct a 95% confidence interval for the population proportion of patients who receive the drug and report headache as a side effect. Round to three decimal places as needed.
4) Interpret the confidence interval.