Banyaknya percobaan ( n ) = 15 kali
n ( s ) = 6
a = kejadian harapan muncul mata dadu kurang dari 5
A = { 1,2,3,4 }
n ( A ) = 4
P(A) = n(A)/n(s) = 4/6
Frekuensi harapan muncul mata dadu kurang dari 5 ?
P(A) × n
4/6 × 15
(4×15)/6
60/6
10 kali
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• Diketahui
Banyaknya percobaan ( n ) = 15 kali
n ( s ) = 6
a = kejadian harapan muncul mata dadu kurang dari 5
A = { 1,2,3,4 }
n ( A ) = 4
P(A) = n(A)/n(s) = 4/6
• Ditanya
Frekuensi harapan muncul mata dadu kurang dari 5 ?
• Jawab
P(A) × n
4/6 × 15
(4×15)/6
60/6
10 kali