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Problem 3: Suppose that the number of trac accidents in a city follows a Poisson distribution with rate A = 5 per day. (a) What
Problem 3: Suppose that the number of trac accidents in a city follows a Poisson distribution with rate A = 5 per day. (a) What is the expected number of accidents in a given week? The vari ance? (b) What is the probability of more than 40 accidents in a given week? (c) What is the probability that the waiting time for the next accident is less than 4 hours? (d) What is the expected waiting time (in hours) for the fourth accident
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