Question: 5.90 Machine Breakdowns In a food process- ing and packaging plant, there are, on average, two packaging machine breakdowns per week. Assume the weekly machine

5.90 Machine Breakdowns In a food process- ing and packaging plant, there are, on 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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