Please answer all questions. What is the probability of rolling a 2 on a standard 6-sided number-cube?
1/2
1/3
1/6
What is the probability of pulling out a red marble from a bag of that contains 5 green, 2 red, and 10 white marbles?
1/17
2/17
15/17
What is the probability of pulling (then replacing) a green marble, and then blue marble, and then green marble again, from a bag containing 6 yellow, 2 green, and 4 blue marbles?
2/3
1/108
1/216