What is the probability there are exactly 2 customers in line in a two-server model? selected answer:
c. 0.021 question 2 1.5 out of 1.5 points what is the probability there are fewer than 2 customers in the system in a two server model? selected answer: g. 0.809 question 3 1.5 out of 1.5 points what is the probability there is fewer than 1 single customer in the line in a three-server model? selected answer:
a. 0.99?