Answer to Question #283674 in Statistics and Probability for Nery

Question #283674

Suppose the average number of calls received by an operator in one minute is 2. What is the probability of receiving 10 calls in 5 minutes ?

Expert's answer

This is a Poisson distribution with the mean of "2*5=10."

"P(X=10)=e^{-10}\\frac{10^{10}}{10!}=0.1251."

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