Posted by Vince on Tuesday, June 7, 2011 at 2:30pm.
A bag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick
a yellow marble, do not replace it, and pick a red marble?

MATH  Reiny, Tuesday, June 7, 2011 at 3:04pm
same type as the question above which I answered.