Let
xand
Yhave joint pmf given in the table below: (a) (5 points) Find the marginal distribution for
x. (b) (5 points) Find the marginal distribution for
Y. (c) (5 points) Find marginal distribution of
xgiven
Y=2. That is, give the distribution of
P(x|Y=2). (d) (3 points) Are
xand
Yindependent? Support your answer.
