3. If P(W) = 0.6 and P(J) = 0.34 and P(J|W) = 0.2, find the following: a. P(W and J) = P(W n J) = b. P(W or J) = P(W U J) = 4. If P(Y) = 0.45 and P(L) = 0.60 and P(Y n L) = 0.22, find the following: a. P( Y UL) = b. P(LY) =