Ajar contains 38 marbles. it has 10 red, 22 black, and 6 green marbles. two marbles are drawn; the first is not returned before the second one is drawn. what is the probability that both marbles are black? a)p(both black) = start fraction 121 over 361 end fraction b)p(both black) = start fraction 231 over 722 end fraction c)p(both black) = start fraction 231 over 703 end fraction d) p(both black) = start fraction 11 over 19 end fraction