ada 2 mata dadu di lempar secara bersamaan berapa kah peluang muncul nya mata dadu 4

Penyelesaian :

E = {(1, 4), (4, 1), (2, 4), (4,2), (3, 4), (4, 3), (4,4), (5, 4), (4, 5), (6, 4), (4, 6)}

n(E) = 11

S = {(1, 1), ..., (6,6)}

n(S) = 36

P(E) = n(E)/n(S)
= 11/36