A=66 M=6 The number of rejected quality control items in a production line has a Poisson distribution with a mean of M per day. a) What is the probability of 5 rejected quality control item in a day? b) In one week (7 days), how many rejected quality control items do you expect to happen? c) What is the probability of between [A, A+3] rejected quality control items in a week? [ i.e. P(A SXSA+3)]

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