Suppose the number of presents that Santa Claus will leave

Last updated: 7/9/2022

Suppose the number of presents that Santa Claus will leave under each Christmas tree is Poisson distributed with a mean of 4.7 presents per tree. C) Find the probability that he will leave at least two presents under a tree. D) Find the expected value and standard deviation of the number of presents that he will leave under each tree.