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solve all parts (9 pts) A machine in a laundromat breaks down an average of 3 times per month. Using the Poisson distribution, find: (a)

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(9 pts) A machine in a laundromat breaks down an average of 3 times per month. Using the Poisson distribution, find: (a) The probability that there are exactly four breakdowns in a month. (b) The probability that the number of breakdowns in a month is no more than three

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