[Solved] A customer support center for a computer

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A customer support center for a computer manufacturer receives an average of 1.5 phone calls every 5 minutes. Assume the number of calls received follows

A customer support center for a computer manufacturer receives an average of 1.5 phone calls every 5 minutes. Assume the number of calls received follows the Poisson distribution. VERIFY YOUR ANSWERS WITH EXCEL!

1. What is the probability that no calls will arrive during the next 5 minutes?

2.What is the probability that three or more calls will arrive during the next 5 minutes?

3.What is the probability that exactly three calls will arrive during the next 10 minutes?

4.What is the probability that no more than two calls will arrive during the next 10 minutes?

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