Gr, Ai An airline claims that at least 90% of their lost luggage is recovered and delivered to its owner. A consumer group surveyed a random sample of 200 passengers who lost their luggage with this...

Extracted text: Gr, Ai An airline claims that at least 90% of their lost luggage is recovered and delivered to its owner. A consumer group surveyed a random sample of 200 passengers who lost their luggage with this airline and found that 168 got their luggage back. At a-0.10, is there enough evidence to conclude that the airline's claim is incorrect? Use the rejection point method.