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Question 15 2 pts Sunset Airlines is reviewing its check-in procedures in anticipation of its "two for the price of one" fare promotion. Presently, a single clerk spends an average of three minutes per passenger checking luggage and issuing boarding passes. Service times have an exponential distribution. Passenger arrivals are Poisson distributed with anticipated mean of 15 per hour during flight operations. To receive credit for this question, you need to upload your hand-written calculations using the "Upload your Exam Calculations" link provided in the Assignments section of Canvas. You will have up to 30 minutes after the conclusion of the exam to make this submission. The area immediately in front of the Sunset counter can accommodate only 3 passengers, including the one being served. Approximately, what percentage of the time will this area be inadequate for waiting passengers? O 0.198 O 0.562 O 0.178 O 0.316 0 0.016 O 0.237