Question 2 0.6 pts A single-server waiting line system has an arrival pattern characterized by a Poisson distribution with 3 customers per hour. The average service time is 12 minutes. The service times are distributed according to the negative exponential distribution. Determine the following: 1. The probability that the system is idle. 2. The number of customers waiting to be served. 3. The average time that customers wait n the system. Edit View Insert Format Tools Table 12pt Paragraph B IV A 2 Tv O words >