Check My Work surveys business travelers to develop quality ratings for transati

Question

Check My Work surveys business travelers to develop quality ratings for transatiantic gateway airports. The maximum possible rating is 10. Suppose a The In simple random sample of S0 business travelers is selected and business travelers follow. each traveler is asked to provide a rating for the Miami International Airport. The ratings obtained from the sample of 50 DATA 10 48 995978 3 10 8 9 Develop a 99% conhderce interval the estimate of the population mean rating for Miami. If required, round your answers to two decimal places. Do not round intermediate Check My Work 8

Explanation / Answer

The statistical software output for this problem is:

One sample T confidence interval:
: Mean of variable

95% confidence interval results:

Hence,

95% confidence interval will be:

5.73 to 6.95

Variable Sample Mean Std. Err. DF L. Limit U. Limit Data 6.34 0.30587446 49 5.7253223 6.9546777

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