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

Table 3

For , , , , and .

Number of iterations	Simulation result			Exact result
	1000	0.334000	0.318318	3.291144	0.326923	0.310614	3.266935
5000	0.324600	0.307373	3.281803	0.326923	0.310614	3.266935
10000	0.333100	0.315190	3.258010	0.326923	0.310614	3.266935
20000	0.325450	0.308354	3.270625	0.326923	0.310614	3.266935