Jawabanmu

2014-06-24T12:00:36+07:00
Kalau 2 dadu dilontarkan 1x ⇒6kali
Kalau 120 = 6 x 120 = 720
Pakai peluang = 1/6 x 120= 20

semoga membantu:)
2014-06-24T12:01:46+07:00
N(s)= 36
A={ (1,6), (2,5), (3,4), (4,3), (5,2), (6,1)}
n(a)= 6
N= 120
P(A)= n(a)/n(s)= 6/36=1/6
fh= P(A)XN= 1/6X120=20