
Kuartil dan Boxplot
Interactive Video
•
Mathematics
•
University
•
Practice Problem
•
Medium
Sofia Edriati
Used 3+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang dimaksud dengan kuartil adalah...
Nilai yang membagi data menjadi dua bagian
Nilai yang membagi data menjadi empat bagian yang tidak sama besar
Nilai yang membagi data menjadi empat bagian yang sama besar
Nilai tengah dari data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam data ganjil sebanyak 15 pengamatan, posisi Q2 (median) adalah pada urutan ke...
7
8
9
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai kuartil bisa berbeda tergantung metode yang digunakan karena...
Karena kuartil tidak bisa dihitung pasti
Karena metode memiliki pendekatan yang berbeda
Karena ada pencilan dalam data
Karena data selalu berubah
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam boxplot, semakin panjang kotak menunjukkan...
Data makin simetris
Data makin homogen
Median semakin kecil
Keragaman data makin besar
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika dalam boxplot terdapat pencilan di bawah garis minimum, maka distribusi data cenderung...
Menjulur ke kiri
Simetris
Menjulur ke kanan
Tidak berdistribusi
6.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Berikut adalah data nilai ujian akhir mahasiswa pada mata kuliah Statistika (skala 100):
55, 60, 65, 70, 70, 75, 75, 80, 80, 85, 90, 95, 95, 100, 100
a. Tentukan nilai: minimum, kuartil pertama (Q1), median (Q2), kuartil ketiga (Q3), dan maksimum (inputkan jawaban berupa angka saja, contoh: 55, 80, 90, 100, 100)
b. Gambarkan boxplot berdasarkan data tersebut di lembar jawaban!
c. Berdasarkan boxplot, analisis bentuk sebaran data (simetris atau tidak), dan jelaskan apakah terdapat pencilan (outlier) (tulis jawaban di lembar jawaban!)
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