Question

A bag contains 5 blue marbles, 6 red marbles, and 9 green marbles. Two marbles are drawn at random, one at a time and without replacement. What is the probability of selecting two red marbles?
A.) 9/20

B.) 3/38

C.) 1/19

D.) 11/20

Answer 1

Should be C. 1/19. because if there's 20 maebles in the bag and without replacing the marble then it actually would be 2/18