SOLUTION: I have a probability question that i do not understand how to do. Client query requests arrive independently at a database server at an average rate of 4.5 queries per minute. F

Question 859797: I have a probability question that i do not understand how to do.
Client query requests arrive independently at a database server at an average rate of 4.5 queries per minute. For a randomly selected one-minute interval, what is the probability that exactly 3 query requests will arrive?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
POISSON Distribution
P(x; μ) = (e^(-μ) (μ^x) / x! where μ is the average number of successes

P(x=3) = .1687
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