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At a local post office, on average , 3 c...

At a local post office, on average , 3 customers are in line when the post office closes each day. The probability P, that exactly n customers are in line when the post office closes can be modeled by the equation `P = (3^(n)e^(-3))/(n!)`. Given that `e^(-3) = 0.05`. Which of the following values is closest to the probability that exactly 2 customers are in line when the post office closes?

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