Question: Workers at ACME Limited arrive at work at an average rate of 8 workers per hour. Assuming the arrival times follow a Poisson distribution, calculate

Workers at ACME Limited arrive at work at an average rate of 8 workers per hour. Assuming the arrival

times follow a Poisson distribution, calculate the probability that a manager will observe:

a) exactly 6 workers arriving in a given hour.

b) at least 2 workers arriving in a 15-minute period.

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