
Statistika Kelas 8
Authored by Aulia Agustini
Mathematics
8th Grade
Used 25+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diberikan data-data sebagai berikut 155, 146, 178, 155, 160, 161, 149. Mean data tersebut adalah ….
147,7
157,7
159,7
160,7
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Modus dari data 75, 80, 95, 90, 70, 80, 90, 90, 70 adalah ....
70
80
85
90
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kuartil bawah dari data 12, 13, 11, 6, 4, 9, 3, 7, 6, 5, 9, adalah....
4
5
6
7
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Simpangan kuartil dari 7, 4, 5, 6, 7, 5, 4, 7, 8, 9, 6, adalah....
1
2
2,5
3
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Nilai rata-rata ulangan matematika dari suatu kelas adalah 7. Apabila dua siswa yang baru mengikuti ulangan susulan yang nilainya 4 dan 6 digabungkan, maka nilai rata-rata kelas itu turun 0,1. Banyak siswa semula adalah....
36
38
40
42
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diberikan data yang sudah terurut sebagai berikut.
14, 16, 18, (x-3), 20, 22, (x+2)
Median dari data tersebut adalah 19. Berapakah nilai x ?
19
20
21
22
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Data penjualan beras dari toko sembako pada lima hari minggu pertama bulan Januari adalah sebagai berikut:
Rata-rata banyak beras yang terjual setiap hari pada minggu tersebut adalah ….
35 kwintal
40 kwintal
42 kwintal
44 kwintal
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