An air transport association surveys business travelers to develop quality ratings for transatiantic gateway airports. The maximum posible rating is 10 . Suppose a smpie nandom sample of 50 business trovelers is selected and each traveler is asked to provide o rating for a certain airport. The ravings obtained from the sample of so butiness travelers foliom Develop a 95% confidence interval estimate of the populavien moan rating for this airport. (flound your answern to tao decimal places.) to