
Ulangan Harian Variabel Acak
Authored by M. Aunurrofiq
Mathematics
12th Grade
Used 7+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berikut ini beberapa contoh variabel acak.
1. Berat buah pepaya
2. Panjang lintasan sirkuit Motogp
3. Banyak uang sakunya Mas Braga
4. Tinggi badannya Mas Vino
5. Banyak burung yang dimiliki mas Sugeng
Yang merupakan variabel acak kontinu adalah ....
1,2, dan 4
3 dan 5
1,2, dan 3
2,3, dan 4
1 dan 2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diaz mengerjakan 8 soal dari 10 soal ulangan matematika. Variabel acak Y yang menyatakan banyak soal yang dikerjakan Diaz dengan benar adalah ....
{0,1,2,3,4,5,6,7,8,9,10}
{1,2,3,4,5,6,7,8,9,10}
(0,1,2,3,4,5,6,7,8,9,10)
{0,1,2,3,4,5,6,7,8}
(0,1,2,3,4,5,6,7,8)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bagas sedang bermain dadu dengan Egi. Bagas melemparkan dua buah dadu sekali. Variabel acak X yang menyatakan jumlah kedua mata dadu yang muncul adalah ....
{1,2,3,4,5,6,7,8,9,10,11,12}
{0,1,2,3,4,5,6,7,8,9,10,11,12}
{2,3,4,5,6,7,8,9,10,11,12}
{0,1,2,3,4,5,6}
{1,2,3,4,5,6}
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Berdasarkan tabel distribusi frekuensi variabel acak X diatas, nilai a adalah ....
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Hana bermain-main menggunakan tiga uang logam. Hana melemparkan ketiga uang logam tersebut sekali. Jika X menyatakan banyak sisi angka yang muncul, maka nilai P(X=1) adalah ....
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebuah kantong berisi 2 kelereng merah dan 3 buah kelereng hitam. Dari dalam kantong tersebut diambil 2 butir kelereng sekaligus secara acak. Variabel acak X menyatakan banyak kelereng hitam yang terambil. Nilai P(X=2) adalah ....
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Variabel acak X menyatakan banyaknya angka yang muncul pada pelemparan 4 buah uang logam bersamaan. Nilai P(1< X ≤4) adalah ....
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