At an auction of antique furniture a statistician kept track
of the number of bids for each item. After an analysis of the figures she
concludes that the number of bids is Poisson distributed with a mean of 2.5. a.
Calculate the probability that on any item the number of bids is 5 or more. b.
Compute the probability that there are no bids. c. What is the probability that
there are 3 bids orless?
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