In a Single Server, Poisson Arrival, Constant Service Time System $\lambda=9$

Multiple Choice

In a single server, Poisson arrival, constant service time system with $\lambda=9$ per hour and ${ }^{\mu}=10$ per hour, $\mathrm{L}$ will be equal to

A) 8.1
B) 4.05
C) 5.0
D) 9.0