Question: In a food processing and packaging plant, there are, on the average, two packaging machine breakdowns per week. Assume the weekly machine breakdowns follow a

In a food processing and packaging plant, there are, on the average, two packaging machine breakdowns per week. Assume the weekly machine breakdowns follow a Poisson distribution.
a. What is the probability that there are no machine breakdowns in a given week?
b. Calculate the probability that there are no more than two machine breakdowns in a given week.

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