Mathematics, 16.02.2021 01:00 ozzy1146
The number of telephone calls that arrive at a phone exchange is often modeled as a Poisson random variable. Assume that on the average there are 20 calls per hour. For the following probability problems provide the probability statement, indicate how to calculate the probability by plugging values into the equation(s), and provide the probability. A) What is the probability that there are exactly 18 calls in 1 hour
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