In a trial of 250 patients who received 10-mg doses of a drug daily, 35 reported headache as a side effect. Use this information to complete parts (a) and (b) below.

Construct and interpret a 90% confidence interval for the population proportion of patients who receive the drug and report a headache as a side effect. One can be enter your response here % confident that the proportion of patients who receive the drug and report a headache as a side effect is between enter your response here and enter your response here.