Question

Sebuah dadu dilempar sebanyak 300 kali.frekuensi harapan munculnya mata dadu ganjil adalah........
a.50 kali b.60 kali c.120 kali d.150 kali

Answer 1

Ruang sampel = {1, 3, 5} = 3
Peluang = 3/6 = 1/2

Frekuensi harapan = 300 x 1/2 = 150 kali

Answer 2

3/6 x 300
= 300 x 3 = 900
=900 : 6
= 150 kali