Page 30 - E-BOOK PELUANG

KUNCI JAWABAN

LATIHAN KEGIATAN PEMBELAJARAN 1

1. a) ruang sempel S = {(A,1),( A,2), (A,3), (A,4), (A,5), (A,6), (G,1), (G,2),
(G,3), (G,4), (G,5), (G,6) }
Cara 1 Banyak Titik sempel n(S) = 12

Cara 2 n(uang logam) x n(dadu) = 2 x 6 =12

b)

Uang\Dadu 1 2 3 4 5 6
c)
A A,1 A, 2 A, 3 A, 4 c) A, 5 A, 6
G G, 1 G, 2 G, 3 G, 4 G, 5 G, 6

2. a) Ruang Sempel (S)

DI \ D2 1 2 3 4 5 6
1 1, 1 1, 2 1, 3 1, 4 1, 5 1, 6
2 2, 1 2, 2 2, 3 2, 4 2, 5 2, 6
3 3, 1 3, 2 3, 3 3, 4 3, 5 3, 6
4 4, 1 4, 2 4, 3 4, 4 4, 5 4, 6
5 5, 1 5, 2 5, 3 5, 4 5, 5 5, 6
6 6, 1 6, 2 6, 3 6, 4 6, 5 6, 6
Cara 1 Cara 1Banyak Titik sempel n(S) = 12

Cara 2 n(dadu 1) X n(dadu2) = 6 x 6 =36
b) Mata Berjumlah 5 = 4 Yaitu {(1,4), (2,3), (3,2), ( 4,1)}

DI \ D2 1 2 3 4 5 6
1 1, 1 1, 2 1, 3 1, 4 1, 5 1, 6
2 2, 1 2, 2 2, 3 2, 4 2, 5 2, 6

E-BOOK MATEMATIKA PELUANG 25