Answer to Question #119760 in Statistics and Probability for Evelyn Teye

Question #119760

A random variable X has Poisson distribution with mean equal to 0.4. What is the probability that the random variable is greater than zero?.

Expert's answer

"P(X>0)=1-P(X=0)\\\\\n=1-\\frac{e^{-0.4}(0.4)^{0}}{0!}=1-0.67=0.33"

Learn more about our help with Assignments: Statistics and Probability

No comments. Be the first!

Who Can Help Me with My Assignment

There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
How to Finish Assignments When You Can’t

Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
How to Effectively Study for a Math Test

Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…