Question

X and Y are independent random variable if
(a) P(X = x|Y = y) = P(X = x)∀y
(b) P(Y = y|X = r) = P(Y = y) ∀x
(e) P(X = X ∩Y = y) = P(X = 2)P(Y=y)∀x.y
(d) all of the above
(e) none of the above​

Answer 1

Answer:

p(x=xny=) p(x=2) p(y=y) a× y