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Mathematics, 13.12.2019 21:31 jazz589729
The number of hours between successive train arrivals at thestation is uniformly distributed on (0, 1). passengers arriveaccording to a poisson process with rate 7 per hour. suppose atrain has just left the station. let x denote the number of peoplewho get on the next train. find
(a) e(x)
(b) var(x)
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