A shipment of 8 TV sets contains 4 black and white sets and 4 color sets. If 2 TV sets are to be chosen at random from this shipment, what is the probability that at least 1 of the 2 sets chosen will be a black and white set?
Options:
(A) 1/7
(B) 11/14
(C) 5/14
(D) 11/28
(E) 13/28 Let's think first. Stream of consciousness:
user
4/8 * 3/7 = 12/56
1-(12/56) = 44/56 = 11/14
So, the answer is (B).
assistant