
VARIABEL ACAK
Presentation
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
Ahmad Rudi Afandi
Used 1+ times
FREE Resource
6 Slides • 1 Question
1
STATISTIKA
VARIABEL ACAK
Ahmad Rudi Afandi
SMAN 1 LEMBAR
2
Pengertian Variabel Acak
3
Variabel acak yang mengambil seluruh nilai yang ada dalam sebuah interval (pada garis bilangan).
2. Variabel Acak Kontinu
Variabel acak yang tidak mengambil seluruh nilai yang ada dalam sebuah interval atau variabel yang hanya memiliki nilai tertentu.
1. Variabel Acak Diskrit
Jenis Variabel Acak
4
Variabel Acak Diskrit
Nilai variabel acak diskrit berupa bilangan cacah, tidak berbentuk pecahan.
Contoh variabel acak diskrit
Banyak rumah di kampung Anda yang memiliki bel pintu.
Banyak bohlam cacat yang ditemukan di sebuah gudang pabrik bohlam.
5
Variabel Acak Kontinu
Nilai variabel acak kontinu berupa bilangan real.
Contoh variabel acak kontinu
Tinggi pria dapat berkisar pada interval 50 < x < 250 cm.
Volume susu yang dihasilkan seekor sapi dalam sebulan.
6
Multiple Choice
Diantara pernyataan-pernyataan berikut yang termasuk dalam variabel acak diskrit adalah ...
Banyak siswa yang memakai kacamata di sekolah kita
Tinggi pria dapat berkisar pada interval 150 < x < 185
Berat badan guru perempuan di sekolah kita
Volume air yang digunakan hari ini di sekolah kita
7
STATISTIKA
VARIABEL ACAK
Ahmad Rudi Afandi
SMAN 1 LEMBAR
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