Suppose a Poisson Probability Distribution With $\lambda = 12.5$ Provides a Good Approximation of the Distribution of a Random

Multiple Choice

Suppose a Poisson probability distribution with $\lambda = 12.5$ provides a good approximation of the distribution of a random variable $x . .$ Find $\mu$ for $x$ .

A) $12.5$
B) $6.3$
C) $156.25$
D) $\sqrt { 12.5 }$