b.Lost luggage seems to be a favorite topic of travel experts and sometimes late-night talk show comedians. Travel expert Peter Greenberg is quoted as saying, “There are two types of bags: Carry-on and lost.” Greenberg suggests sending your luggage ahead of you using FedEx or luggage services. Based on your answer to part a, is it unusual for a passenger to have mishandled luggage? Is Peter Greenberg’s comment and advice warranted? Explain your answers.