a. Compute the marginal probability distributions for X and Y.

		X
		1		2		P(y)
Y	0	0.35	0.15	enter your response here
	1	0.20	0.30	enter your response here
	P(x)	enter your response here	enter your response here

Part 2b. Compute the covariance and correlation for X and Y.

Cov(X,Y)=________

(Round to four decimal places as needed.)

Part 3

Corr(X,Y)=_______

(Round to three decimal places as needed.)

Part 4c. Compute the mean and variance for the linear function W=X+Y.

W=______

(Round to two decimal places as needed.)

Part 5

2W=_____

(Round to four decimal places as needed.)