events and probability die rolling

Question

An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two rolls are added together. This sum is recorded as the outcome of a single trial of a random experiment.
Compute the probability of each of the following events:

Event: The sum is greater than 9.
Event: The sum is not divisible by 3 and not divisible by 6.
Round your answers to at least two decimal places.

Answer 1

DUAL POSTING...already answered other identical question.

 

Sarah, please do not doubly submit a question--it's wasteful of tutor time!