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

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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)   (Show Source): You can put this solution on YOUR website!

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