both answers are incorrect please help!

An air transport association surveys business travelers to develop quality ratings for transatlantic gateway airports. The maximum possible rating is 10. Suppose a simple random sample of 50 business travelers is selected and each traveler is asked to provide a rating for a certain airport. The ratings obtained from the sample of 50 business travelers follow. 6 4 5 8 7 7 6 3 3 9 10 4 8 7 8 8 5 9 4 8 4 3 8 5 5 4 4 4 8 4 5 7 5 9 9 9 4 8 9 9 4 9 7 8 3 10 9 9 6 decimal places.) Develop a 95% confidence interval estimate of the population mean rating for this airport. (Round your answers to two 5.75 x to 7.01 X