dua buah dadu dilemparkan bersamaan.tentukan peluang munculnya jumlah mata dadu kurang dari7

2 dadu =36
< dari 7=6
=6/36=1/6

N(s) = 36
N(a) = (1,1), (1,2), (1,3), (1,4), (1,5), (2,1), (2,2), (2,3), (2,4),(3,1), (3,2), (3,3), (4,1), (4,2), (5,1) = 15
P(a) = 15/36 = 5/12