there are 6 red, 3 blue, 5 green, and 4 yellow marbles in a bag. two marbles are removed from the bag, one after another, without replacement. what is the probability that both marbles removed from the bag are red?

there are 6 red 3 blue 5 green and 4 yellow marbles in a bag two marbles are removed from the bag one after another without replacement what is the probability class=