Densetrius rolls two 6 .sided dice until he iolls a sum of 7 or 11 . Type your answers as percentages rounded to two decimal places. a. What's the probability that he rolls has first sum of 7 ar 11 on the second throw? b. What's the probubility that it bkes more than 3 folls to set ki first wio of 7 or 11)

Explain it clearly and need only typed answers Thank you