Question

Dri lempr undi 3 logam pluang muncul sisi yg sma adl…

Answer 1

Ruang sampel: 2^3 = 8 ---> S=8
muncul sisi sama:
angka semua: {(AAA)} --> n=1
atau gambar semua: {(GGG)} --> m=1
peluang: n/S + m/S = 1/8+1/8 = 2/8 = 1/4

Answer 2

N(s ) = 3 × 2 = 6
n(a) = 1 × 3 = 3
na /ns = 3 / 6
= 1 / 2