Kizspy | Question: 30
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)
Let p(x,y)=(3/4)xy^{2} with 1\le x\le3, 0\le y\le1 be the joint probability function of some continuous random variables X and Y. Find the marginal probability distribution p(y) of Y.
(i)p(y)=3y^{2}+2y-10\le y\le1
(ii) p(y)=3y^{2}, 0\le y\le1
(iii) p(y)=6y^{2}-2y , 0\le y\le1
(iv) p(y)=6y^{2}-1, 0\le y\le1