You may need to use the appropriate appendix table or technology to answer this question. 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 45 876 6337 10 4 8 7875 96 8 4 3 8564 4483 5 6 2 5 9 9 9489 9. 9 7 8 3 10 9 9. Develop a 95% confidence interval estimate of the population mean rating for this airport. (Round your answers to two decimal places.)

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.