(a) The number of trains.] that arrive at t he station in
Chapter 3, Problem 3.50(choose chapter or problem)
(a) The number of trains.] that arrive at t he station in time t minutes is a Poisson random variable '~ h E [.J] = t. Find t such that P[.J > O] = 0.9. (b) The number of buses I< t hat arrive at t he station in one hour is a Poisson random variable with E [K] = 10. Find P [K = lO]. ( c) In a 1 ins interval, the number of hi ts Lon a \i\f eb server is a Poisson random variable 'vith expected value E[L] = 2 hits. What is P [L < 1]?
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