The Analysis, Optimization, and Simulation of a Two-Stage Tandem Queueing Model with Hyperexponential Service Time at Second Stage

Table 4

For , , , , and .

Number of iterations	Simulation result			Exact result
	1000	0.312000	0.289244	3.148811	0.326923	0.292383	3.197613
5000	0.332600	0.301468	3.241776	0.326923	0.292383	3.197613
10000	0.329800	0.298717	3.171507	0.326923	0.292383	3.197613
20000	0.323800	0.293848	3.169682	0.326923	0.292383	3.197613