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    IBHardProbability10–12

    In a Poisson distribution with \lambda = 3, what is P(X = 0)?

    Na distribuição de Poisson com \lambda = 3, qual é P(X = 0)?

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    Solution

    P(X = 0) = \frac{e^{-3} \times 3^{0}}{0!} = e^{-3} \approx 0.0498