Question: Consider a Web server with an average rate of requests =0.1 jobs per second. Assuming that the number of arrivals per unit time is Poisson

Consider a Web server with an average rate of requests =0.1 jobs per second. Assuming that the number of arrivals per unit time is Poisson distributed, the interarrival time, X, is exponentially distributed with parameter . What is the probability that an interval of 20 seconds elapses without requests?

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