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Question bank Problems Calc (2-7,10,11,12,14) NO Calc(1,8,9,13) ... The DVD players are selected at random, one by one, and examined. The ones that are checked are not replaced. ... can be modelled by a Poisson distribution with mean 3.2. Find the probability that Ahmed makes exactly four mistakes. (1) (b)His colleague, Levi, is typing Section ... ................
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