5. A and B are independent events. Moreover, P(A) = 0.8 and P(B) = 0.6. Determine P(A B), that is, P(A or B) 6. A lot contains 12 items and 4 are defective. If two items are drawn at random from the lot, without replacement, what is the probability there is exactly one defective? (Hint: You have to use both Multiplication and Addition rules)