Q120Section C (Part C)120 of 120

Long-run measures of an M/M/1 queue

Consider the $M/M/1$ queue in which customers arrive according to a Poisson process with rate $3$ and successive service times are independent exponential random variables having mean $\tfrac19$ . Let $P_n$ be the long run probability that there are exactly $n$ customers in the system. Then, which of the following statements are true?

Multiple select: one or more options are correct. Select all of them, then submit — marks need the exact set.

Select every correct option, then submit.

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