Question

Given P(X) = 0.35, P(Y) = 0.45, and P(Y|X) = 0.25, what are P(X and Y) and P(X or Y)?

Answer 1

Answer:

b P(X and Y) = 0.0875, P(X or Y) = 0.7125

c P(X and Y) = 0.8, P(X or Y) = 0.7

d P(X and Y) = 0.8, P(X or Y) = 0.7125