W Problem D.8 Question Help Virginia's Ron McPherson Electronics Corporation retains a service crew to repair machine breakdowns that occur on an average of 2. = 2 per 8-hour workday (approximately Poisson in nature). The crew can service an average of = 8 machines per workday, with a repair time distribution that resembles the negative exponential distribution. a) The utilization rate of this service system = 0.25 (round your response to two decimal places). b) The average downtime for a broken machine = 0.17 days (round your response to two decimal places). C) The average number of machines waiting to receive service at any given time = 0.083 machines (round response to three decimal places). d) The probability that there is more than one machine that is in the system = 0.063 (round your response to three decimal places). The probability that there are more than two machines that are in the system = 0.016 (round your response to three decimal places). The probability that there are more than three machines that are in the system = 0.004 (round your response to three decimal places). The probability that there are more than four machines that are in the system = (round your response to three decimal places). Enter your answer in the answer box and then click Check Answer. ? All parts showing Clear All Check