Suppose x is a random variable for which a Poisson probability distribution
with $\lambda = 3$ 3 provides a good approximation.
a. Graph $p ( x )$ for $x = 0,1,2,3,4,5,6$.
b. Find $\mu$ and $\sigma$ for $x$.
c. What is the probability that $x$ will fall in the interval $\mu \pm \sigma$ ?

Question

Suppose x is a random variable for which a Poisson probability distribution
with $\lambda = 3$ 3 provides a good approximation. 
a. Graph $p ( x )$ for $x = 0,1,2,3,4,5,6$.
b. Find $\mu$ and $\sigma$ for $x$.
c. What is the probability that $x$ will fall in the interval $\mu \pm \sigma$ ?

Quizplus · Accepted Answer

The Answer of Suppose x is a random variable for which a Poisson probability distribution
with $\lambda = 3$ 3 provides a good approximation. 
a. Graph $p ( x )$ for $x = 0,1,2,3,4,5,6$.
b. Find $\mu$ and $\sigma$ for $x$.
c. What is the probability that $x$ will fall in the interval $\mu \pm \sigma$ ?

Suppose X Is a Random Variable for Which a Poisson λ=3\lambda = 3λ=3

Suppose X Is a Random Variable for Which a Poisson $\lambda = 3$