Question 328057
a) Roll 2 six sided dice gives 6^2=36 possible outcomes.
.
.
.
b) You can list all of the possible outcomes and their sums, or just list the ones that sum to 6.
(1 5)(2 4)(3 3)(4 2)(5 1)=5 outcomes.
P(sum of 6)=5/36
.
.
.
c)(1 6)(2 5)(3 4)(4 3)(5 2)(6 1)
P(sum of 7)=6/36=1/6