1. Tony has a bag of 10 marbles. 4 red, 3 yellow, and 3 blue marbles. Tony picks two marble without replacement.
What is the probability that he chooses a red marble and then a yellow marble?

2. Tony has a bag of 10 marbles. 4 red, 3 yellow, and 3 blue marbles. Tony picks two marble with replacement.
What is the probability that he chooses a red marble and then a yellow marble?