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A B C D E F G H I J
Problem 9-14
Queuing Model M/M/s (Exponential Service Times)
7 0.0085 0.9886
8 0.0049 0.9935
9 0.0028 0.9963
10 0.0016 0.9979
11 0.0009 0.9988
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A B C D E F G H I J
20 0.0000 1.0000
Computations
n or s
(lam/mu)^n/n!
Cumsum(n-1)
term2 P0(s) Rho(s) Lq(s) L(s) Wq(s) W(S)
0 1
1 0.571429 1 1.333333333 0.4286 0.571429 0.761905 1.333333 0.07619 0.133333
2 0.163265 1.5714286 0.228571429 0.5556 0.285714 0.050794 0.622222 0.005079 0.062222
13 1.11E-13 1.770795 1.16345E-13 0.5647 0.043956 3.02E-15 0.571429 3.02E-16 0.057143
14 4.54E-15 1.770795 4.73323E-15 0.5647 0.040816 1.14E-16 0.571429 1.14E-17 0.057143
15 1.73E-16 1.770795 1.79803E-16 0.5647 0.038095 4.02E-18 0.571429 4.02E-19 0.057143
16 6.18E-18 1.770795 6.40569E-18 0.5647 0.035714 1.34E-19 0.571429 1.34E-20 0.057143
17 2.08E-19 1.770795 2.14849E-19 0.5647 0.033613 4.22E-21 0.571429 4.22E-22 0.057143