A jar contains 6 red marbles and 10 blur marbles all of equal size. if Dominic were to randomly select 1 marble without replacement and then select another marble from the jar, what would be the probability of selecting 2 red marbles from the jar.

Answer 1

1st red: 6/16
2nd red: 5/15

both: 6/16*5/15 = 1/8