SOLUTION: What is the mean of the following probability distribution? x P(X=x) -1 0.1 0 0.5 1 0.4

Algebra ->  Probability-and-statistics -> SOLUTION: What is the mean of the following probability distribution? x P(X=x) -1 0.1 0 0.5 1 0.4      Log On


   

Question 455628: What is the mean of the following probability distribution?
x P(X=x)
-1 0.1
0 0.5
1 0.4
Answer by robertb(5830) About Me  (Show Source):