A bag contains 8 red, 4 white, and 5 blue marbles. Find the probability of picking 3 white marbles if each marble is NOT returned to the bag before the next marble is picked.

“ A bag contains 8 red, 4 white, and 5 blue marbles. Find the probability of picking 3 white marbles if each marble is NOT returned to the bag before the next marble is picked. ”