Question: Refer to the joint probability distribution for the random variables X and Y, given below: What is the expected value of X? E(X) = What

Refer to the joint probability distribution for the random variables X and Y, given below:

What is the expected value of X? E(X) = 

What is the expected value of Y? E(Y) = 

What is the variance of X? Var(X) = 

What is the variance of Y? Var(Y)

Enter the exact value for each.

                           Y
X506080
300.500
4000.30
50000.2

 
 

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