In a survey of 3,632 ?travelers, 1,429 said that location was very important for choosing a hotel and 1,189 said that reputation was very important in choosing an airline.
(a) Construct a 95?% confidence interval estimate for the population proportion of travelers who said that location was very important for choosing a hotel.
(b) Construct a 95?% confidence interval estimate for the population proportion of travelers who said that reputation was very important in choosing an airline.