A Waiting-Line System That Meets the Assumptions of M/M/1 Has

Multiple Choice

A waiting-line system that meets the assumptions of M/M/1 has λ = 1,μ = 4.For this system,Po is ________ and utilization is ________.

A) 0.75;0.25
B) 0.80;.20
C) -3;-4
D) 3;4
E) none of these