Question:
A box contains 21 balls numbered 1 to 21 . A ball numbered 1 to 21 . A ball is drawn and then another ball is brawn without replacement . What is the probability that both balls are even numbered?
2/7 | |
3/14 | |
8/21 | |
2/7 |
Answer:
3/14
Last Updated:
10/11/2021 - 17:00