In a survey of 3,751 adults concerning complaints about​ restaurants, 1,512 complained about dirty or​ ill-equipped bathrooms and 1,207 complained about loud or distracting diners at other tables. Complete parts ​(a) through​ (b) below. a. Construct a 95​% confidence interval estimate of the population proportion of adults who complained about dirty or​ ill-equipped bathrooms. (round to four decimal places as needed.)   b. Construct a 95​% confidence interval estimate of the population proportion of adults who complained about loud or distracting diners at other tables. (round to four decimal places as needed.)

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