6. (5) Rolling two four-sided dice, what's the likelihood of getting the same sum twice in a row?
7. (5) Rolling three four-sided dice, what is the probability of totaling at least 9?
8. (5) Rolling three four-sided dice twice, what is the expected total?
9. (5) Rolling three four-sided dice twice, what is the probability of actually getting exactly the expected total from question 8?
10. (10) Rolling three four-sided dice twice, what is the probability of the second total being larger than the first?