1. (a) List all possible outcomes in rolling 2 dice simultaneously.
(b) What is the probability of getting a total of 5 in rolling 2 dice simultaneously?
(c) What is the probability of getting a total of 4 or less in rolling 2 dice simultaneously? More than 4?
2. What is the probability of
(a) Picking a second red ball from the urn in Prob. 3.4 when a red ball was already obtained on the ?rst pick and not replaced?
(b) A red ball on the second pick when the ?rst ball picked was not red and was not replaced?
(c) A red ball on the third pick when a red and a nonred ball were obtained on the ?rst two picks and were not replaced?