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Verified answer
JawabA jumlah dua dadu 6
A= (1,5),(5,1),(2,4),(4,2),(3,3)
n(A) = 5
B jumlah dua dadu 7
B=(1,6),(6,1), (2,5),(5,2),(3,4),(4,3)
n(B) = 7
n(S) = 6 x 6 = 36
P(jumlah 6 atau jumlah 7) = n(A) + n(B) / n(S)
P = (5+7)/36
P = 12/36
P = 1/3