P(sum = 7) = (favorable outcomes) / (total outcomes) = 6 / 36 = 1/6.
That is about 16.7%. Sum = 7 is the most likely sum when rolling two dice because it has the most combinations.
##### ###### ##### ### # # ### # # ###### ## ## ## ## ## ## ## # # # # # ## ##### #### ##### # # # # # # # #### ## # ## ## ## ## # # # # # ## ## # ###### ## ### # ### # ######
##### ###### ##### ### # # ### # # ###### ## ## ## ## ## ## ## # # # # # ## ##### #### ##### # # # # # # # #### ## # ## ## ## ## # # # # # ## ## # ###### ## ### # ### # ######
(P = 1/6)
P(sum = 7) = (favorable outcomes) / (total outcomes) = 6 / 36 = 1/6.
That is about 16.7%. Sum = 7 is the most likely sum when rolling two dice because it has the most combinations.