M/D/1 queue: Difference between revisions

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m Reverted edits by 223.176.20.97 (talk) to last version by Gareth Jones
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:<math>\begin{align}\pi_0 &= 1-\lambda \\
\pi_1 &= (1-\lambda)(e^\lambda - 1)\\
\pi_n &= (1-\lambda)\left( e^{n\lambda}+\sum_{k=1}^{n-1}e^{k\lambda}(-1)^{n-k}\left[\frac{(k\lambda)^{n-k}}{(n-k)!}+\frac{(k\lambda)^{n-k-1}}{(n-k-1)!}\right]\right) \quad (n> \ge 2).\end{align}</math>
 
==Delay==