3. An operations manager for American Airlines wants to determine the percentage of passengers who prefer aisle seats. A survey suggests 38% of air passengers prefer an aisle seat. The survey results are based on a 3M Privacy Filter survey of 150 air passengers. a). (2) What is the point estimate of the true proportion of passengers who prefer aisle seats? b). (10) Construct a 99% confidence interval (interval estimate) for the true proportion of passengers who prefer aisle seats c). (4) Interpret the meaning of the interval you computed in part (b).
3. An operations manager for American Airlines wants to determine the percentage of passengers who prefer aisle seats. A survey suggests 38% of air passengers prefer an aisle seat. The survey results are based on a 3M Privacy Filter survey of 150 air passengers. a). (2) What is the point estimate of the true proportion of passengers who prefer aisle seats? b). (10) Construct a 99% confidence interval (interval estimate) for the true proportion of passengers who prefer aisle seats c). (4) Interpret the meaning of the interval you computed in part (b).
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 2E
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