Statistics

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, 94% is recovered and delivered to its owner within 24 hours. A consumer group who surveyed a large number of air travelers found that only 128 of 172 people who lost luggage on that airline were reunited with the missing items by the next day. Does this cast doubt on the airline's claim? Explain. Are the assumptions and the conditions to perform a one-proportion z-test met? Yes O No State the null and alternative hypotheses. Choose the correct answer below. O A. Ho: P = 0.94 HA: P #0.94 B. Ho: P = 0.94 HA: P 0.94 O D. The assumptions and conditions are not met, so the test cannot proceed. Determine the z-test statistic. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. z= (Round to two decimal places as needed.) O B. The assumptions and conditions are not met, so the test cannot proceed