In an M/M/1 queuing system, the number of arrivals in an interval of l – McqOptions

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1.	In an M/M/1 queuing system, the number of arrivals in an interval of length T is a Poisson random variable i.e. the probability of there being n arrivals in an interval of length T is e T( T)nThe probability density function f(t) of the inter- arrival time is given byn!
A.
B.	(e
C.	)
D.
E.	e
Answer» D.

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