engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Industrial Engineering Operations Research Queueing Theory
In single server queuing model if arrival rate is λ and service rate is μ, then what is the probability of system being idle?
1
λ/μ
2
μ/λ
3
\(\left( {1 - \frac{\lambda }{\mu }} \right)\)
4
\(\left( {\frac{{1 - \lambda }}{\mu }} \right)\)