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 Airpor he ratings obtained from the sample of 50 business travelers follow. 3 7 8 9 10 10 10 9 9 8 6 7 8 10 9 6 8 9 5 3 9 10 10 9 8 9 8 6 10 8 4 7 3 10 8 9 8 10 10 8 8 evelop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places. 5.19 6.84

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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Question
7
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.
3
8
10
10
10
9
9
8
5
6
7
7
9
8
10
9
8
7
6
7
9
9.
10
10
8
9
8
10
8
4
7
3
10
8
9
8
10
10
8
8
Develop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places.
5.19
6.84
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. 3 8 10 10 10 9 9 8 5 6 7 7 9 8 10 9 8 7 6 7 9 9. 10 10 8 9 8 10 8 4 7 3 10 8 9 8 10 10 8 8 Develop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places. 5.19 6.84
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