In a survey of 3,778 adults concerning complaints about​restaurants, 1,436 complained about dirty or​ ill-equippedbathrooms and 1,213 complained about loud or distracting diners atother tables. Complete parts ​(a) through​ (c) below.
a. Construct a 90​% confidence interval estimate of thepopulation proportion of adults who complained about dirty or​ill-equipped bathrooms.
b. Construct a 90% confidence interval estimate of thepopulation proportion of adults who complaied about loud ordistracting diners at other tables.
(round to 4 decimal placed)
