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

Multiple Choice

A waiting-line system that meets the assumptions of M/M/S has λ = 5,μ = 4,and M = 2.For these values,Po is approximately 0.23077 and is approximately 2.05128.The average time a unit spends in this system

A) is approximately 0.1603.
B) is approximately 0.2083.
C) is approximately 0.4103.
D) is approximately 0.8013.
E) cannot be calculated because λ is larger than μ.