Mathematics, 16.10.2021 03:10 alicegirl5133
Mr. Jones is waiting to make a phone call at a train station. There are two public telephone booths next to each other, occupied by two persons, say A and B. If the duration of each telephone call is an exponential random variable with what is the probability that among Mr. Jones, A, and B, Mr. Jones will not be the last to finish his call
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