Mathematics, 23.03.2021 05:10, taloneyes3535

Consider a post office staffed by one clerk who serves customers at exponential rate with the mean service time of 2.38 min. Suppose that when Mr. Smith enters the post office, he sees that one person is being served by the clerk and 3 more customers are waiting in line. Find the probability that Mr. Smith will leave the post office (after service) in more than 7 minutes.

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Consider a post office staffed by one clerk who serves customers at exponential rate with the mean s...