Mahowny rolls two fair, six-sided dice. You don't know what the rolls were, but you are told that the sum of the two rolls is a prime. What is the probability that the sum of the two rolls is 7?

Guest Dec 1, 2019

#1**+2 **

Mahowny rolls two fair, six-sided dice. You don't know what the rolls were, but you are told that the sum of the two rolls is a prime. What is the probability that the sum of the two rolls is 7?

prime number rolls

1,1 added after guest pointed out my error of omision 1

1,2 2,1 2

1,4 4,1 23, 32, 4

1,6 2,5 3,4 doubled 6

5,6 6,5 2

Total ** 15 edited**

**probability is 6/15 **

**Thanks for picking up my error guest :)**

Melody Dec 1, 2019