dua buah dadu dilempar bersama sama satu kali. peluang muncul mata dadu berjumlah genap adalah
Matematika
okta518
Pertanyaan
dua buah dadu dilempar bersama sama satu kali. peluang muncul mata dadu berjumlah genap adalah
1 Jawaban
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1. Jawaban detektif07
Peluang (Probabilitas)
E = {(1, 1), (1, 3), (1, 5), (2, 2), (2, 4), (2, 6), (3, 1), (3, 3), (3, 5), (4, 2), (4, 4), (4, 6), (5, 1), (5, 3), (5, 5), (6, 2), (6, 4), (6, 6)}
n(E) = 18
S = {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6), (5, 1), (5, 2), (5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6)}
n(S) = 36
P(E) = n(E)/n(S)
= 18/36
= 1/2