... An airline charges the following baggage fees: $20 for the first bag and $35 for the second. Suppose 48% of passengers have no checked luggage, 31% have only one piece of checked luggage and 21% have two pieces. We suppose a negligible portion of people check more than two bags. ww a) The average baggage-related revenue per passenger is: $ nearest cent) b) The standard deviation of baggage-related revenue is: $ nearest cent) c) About how much revenue should the airline expect for a flight of 120 passengers? $ (please round to the nearest dollar) (please round to the (please round to the