# Question: Suppose x is a random variable for which a Poisson

Suppose x is a random variable for which a Poisson probability distribution with λ = 1 provides a good characterization.

a. Graph p(x) for x = 0, 1, 2, . . . , 9.

b. Find μ and σ for x, and locate μ and the interval μ ± 2σ on the graph.

c. What is the probability that x will fall within the interval μ ± 2σ?

a. Graph p(x) for x = 0, 1, 2, . . . , 9.

b. Find μ and σ for x, and locate μ and the interval μ ± 2σ on the graph.

c. What is the probability that x will fall within the interval μ ± 2σ?

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