All AP Statistics Resources
Example Question #76 : Statistical Patterns And Random Phenomena
Example Question #81 : Probability
Example Question #1 : How To Do The Linear Transformation Of A Random Variable
Variable has a Poisson distribution with a mean of . What is the variance of Variable ?
Because has a Poisson distribution we know that:
Therefore, since we are given the mean of 25, we can find its variance to also be 25.