An airline's public relations department says that the airline rarely loses passengers' luggage. It further claims that on those occasions when luggage is lost, 91% is recovered and delivered to its owner within 24 hours. A consumer group who surveyed a large number of air travelers found that only 120 of 195 people who lost luggage on that airline were reunited with the missing items by the next day Does the result of the survey doubt on the airline’s claim? Test an appropriate hypothesis and state your conclusion at 5% significance level. aState the null and alternative hypotheses: bGive the test statistic: c Decision and Conclusion:
An airline's public relations department says that the airline rarely loses passengers' luggage. It further claims that on those occasions when luggage is lost, 91% is recovered and delivered to its owner within 24 hours. A consumer group who surveyed a large number of air travelers found that only 120 of 195 people who lost luggage on that airline were reunited with the missing items by the next day Does the result of the survey doubt on the airline’s claim? Test an appropriate hypothesis and state your conclusion at 5% significance level. aState the null and alternative hypotheses: bGive the test statistic: c Decision and Conclusion:
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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An airline's public relations department says that the airline rarely loses passengers' luggage. It further claims that on those occasions when luggage is lost, 91% is recovered and delivered to its owner within 24 hours. A consumer group who surveyed a large number of air travelers found that only 120 of 195 people who lost luggage on that airline were reunited with the missing items by the next day
Does the result of the survey doubt on the airline’s claim? Test an appropriate hypothesis and state your conclusion at 5% significance level.
aState the null and alternative hypotheses:
bGive the test statistic:
c Decision and Conclusion:
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