Mathematics, 27.07.2021 18:00 zitterkoph

g At a bank, there is a line of 3 people and only one cashier that serves one person at a time. The time that the cashier takes to serve each person has an exponential distribution with a mean of 5 minutes. Calculate the probability that the total time of serving the 3 people is less than 15 minutes. Assume that the serving times are independent.

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g At a bank, there is a line of 3 people and only one cashier that serves one person at a time. The...