
SOAL VARIABEL ACAK
Authored by Rusdi Rusdi
Mathematics
9th - 12th Grade
Used 6+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Arman melemparkan sekeping uang logam sebanyak tiga kali. Variabel acak X menyatakan banyak hasil sisi gambar yang diperoleh. Hasil yang mungkin untuk X adalah.....
{0, 1, 2, 3, 4}
{0, 1, 2, 3,}
{0, 1, 2}
{ 1, 2, 3, 4}
{ 1, 2, 3, }
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Anita melambungkan dua buah dadu secara bersamaan. Jika variabel acak X menyatakan jumlah mata dadu yang muncul, maka X =⋯⋅
{ 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}
{ 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, }
{ 2, 3, 4, 5, 6, 7, 8, 9, 10}
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Budiman melambungkan sebuah dadu satu kali. Jika variabel acak X menyatakan mata dadu yang muncul, maka X = ....
{ 0, 1}
{ 1, 2, 3, }
6
{ 1, 2, 3, 4, 5, 6 }
{0, 1, 2, 3, 4, 5, 6 }
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sepasang pengantin baru merencanakan mempunyai dua anak. Jika variabel X menyatakan banyak anak perempuan, maka X(S) = ......
{ 0, 1, 2}
{ 1, 2, 3, }
{1, 2)
{ 1, 2, 3, 4, 5, 6 }
{0, 1, 2, 3, 4, 5, 6 }
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Andi mengerjakan 6 butir soal. Variabel acak X menyatakan banyak soal yang dikerjakan dengan benar. Hasil yang mungkin untuk X adalah.......
{ 0, 1, 2}
{ 1, 2, 3, }
{1, 2)
{ 1, 2, 3, 4, 5, 6 }
{0, 1, 2, 3, 4, 5, 6 }
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Perhatikan tabel distribusi frekuensi variabel acak X berikut. Nilai K = ....
1/12
1/6
1/4
1/3
1/2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sepasang pengantin baru merencanakan mempunyai tiga anak. Variabel acak X menyatakan banyak anak perempuan. Nilai P(X = 1) adalah........
1/8
2/8
3/8
4/8
5/8
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