The International 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 the Miami International Airport. The ratings obtained from the sample of 50 business travelers follow. 8 4 5 5 4 4 4 4 3 10 6 10 10 8 5 4 3 2 7 8 10 8 4 5 5 4 3 8 5 3 8 8 5 10 10 5 5 3 Develop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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The International 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 the Miami International Airport. The ratings obtained
from the sample of 50 business travelers follow.
8
8
4
5
5
4
4
4
3
10
10
10
8
4
3
2
4
8
9
10
8
4
5
4
4
3
8
9
9
5
3
9
8
8
10
10
3
3
Develop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places.
Transcribed Image Text:The International 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 the Miami International Airport. The ratings obtained from the sample of 50 business travelers follow. 8 8 4 5 5 4 4 4 3 10 10 10 8 4 3 2 4 8 9 10 8 4 5 4 4 3 8 9 9 5 3 9 8 8 10 10 3 3 Develop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places.
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