A bag contains 8 red marbles, 7 white marbles, and 7 blue marbles. You draw 3 marbles out at random, without replacement. Find the following probabilities and round to 4 decimal places. A. The...

A bag contains 8 red marbles, 7 white marbles, and 7 blue marbles. You draw 3 marbles out at random, without replacement. Find the following probabilities and round to 4 decimal places.
A. The probability that all the marbles are red is ____
B. The probability that none of the marbles are red is ______