P(1-P)N-1(1-P0) + (1-P)NP0
Each of the 'n' passengers sitting in a bus may get down from it at next stop with probability
P.Moreover, at the next stop either no passenger or exactly one passenger boards the bus. The
probability of no passenger boarding the bus at the next stop being Po . Find the probability that when
the bus continues on its way after the stop, there will again be 'n' passengers in the bus.
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UP 0 DOWN 0 0 2