Air-USA has a policy of booking as many as 19 persons on an airplane that can seat only 18. (Past studies have revealed that only 87% of the booked passengers actually arrive for the flight.) Find the probability that if Air-USA books 19 persons, not enough seats will be available. prob = Is this probability low enough so that overbooking is not a real concern for passengers if you define unusual as 5% or less? Oyes, it is low enough not to be a concern Ono, it is not low enough to not be a concern What about defining unusual as 10% or less? O yes, it is low enough not to be a concern Ono, it is not low enough to not be a concern