Question

You have a box containing 6 white, 4 red, and 8 black marbles. You pick a marble and it is red. You then pick a white marble. On the third attempt, you pick a white marble again. What are the chances that on the fourth try you will pick a black marble? (Hint: You have not replaced the marbles you picked)

Answer 1

80% of chance

Answer 2

black/ total marbles left

8/15

Answer 3

8 black/ (4 white + 3 red + 8 black)

Answer 4

thank you for help

Answer 5

you're welcome