Question

Dua buah dadu dilempar undi bersama-sama satu Kali. Peluang muncul media mata dadu berjumlah 9 adalah.....

Thx for the answer

Answer 1

2 dadu
= 6.6
= 36


mata dadu jmlh 9
={(3,6);(4,5):(5,4);(6,3)} → n = 4

jadi,
P(jmlh 9)
= 4/36
= 1/9

Answer 2

4/36
{(3,6) (6,3) (7,2) (2,7)}