In a survey of 3,778 adults concerning complaints aboutrestaurants, 1,...

In a survey of 3,778 adults concerning complaints aboutâ€‹ restaurants, 1,436 complained about dirty orâ€‹ ill-equipped bathrooms...

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In a survey of 3,778 adults concerning complaints aboutâ€‹restaurants, 1,436 complained about dirty orâ€‹ ill-equippedbathrooms and 1,213 complained about loud or distracting diners atother tables. Complete parts â€‹(a) throughâ€‹ (c) below.
a. Construct a 90â€‹% confidence interval estimate of thepopulation proportion of adults who complained about dirty orâ€‹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)

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The confidence interval for population proportionp for anycharacteristic is given by where is the sample proportion andE is the margin of error See Answer

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