Dari tabel disamping, banyak siswa yang mendapat nilai lebih dari nilai rata-rata adalah ....
Mean, Median, Modus

Quiz
•
Mathematics
•
8th - 9th Grade
•
Medium
Siti Maemunah
Used 38+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
8 orang
10 orang
12 orang
22 orang
Answer explanation
cari dulu nilai rata-ratanya
mean = ( X4)+(9x1)+(10x1) : (2+6+10+6+4+1+1)
= 191 : 30 = 6,36
jadi, anak yang mendapat nilai lebih dari rata-rata adalah dimulai siswa yang mendapat nilai 7 = 6 + 4 + 1+1 = 12 orang
2.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Mean dari data 7, 8, 5, n, 6, 5, 9, 8 adalah 6,3. Tentukan nilai n!
Answer explanation
lihat gambar disamping,
jadi nilai n = 3
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Tentukan median dari data 8, 9, 3, 4, 8, 7, 6, 5, 7, 4, 6, 6, 8!
Answer explanation
Median adalah nilai tengah setelah data diurutkan.
3, 4, 4, 5, 6, 6, 6, 7, 7, 8,8,8,8
median = 6 (warna merah)
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Mean dari data : 6, 8, 7, 6, 6, 5, 7, 8, 8, 8, 7, 9 adalah ....
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nilai rata-rata tes matematika 15 siswa adalah 6.6. Bila nilai Dinda disertakan, maka nilai rata-rata menjadi 6,7. Nilai Dinda dalam tes matematika tersebut adalah ....
8,2
7,8
7,6
6,2
Answer explanation
misal n = nilai Dinda
(15 x 6,6 + n ) : 16 = 6,7
99 + n = 6,7 x 16
n = 107,2 - 99
n = 8,2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kuartil bawah (Q1) dari data 6, 9, 3, 7, 5, 3, 6, 7, 8, 5 adalah ....
5
6
7
8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simpangan/Jangkauan Kuartil dari 8, 6, 6, 7, 5, 5, 6, 8, 9, 9 adalah ....
1,5
2
2,5
3
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Ulangan Statistik

Quiz
•
8th Grade
10 questions
STATISTIKA - UKURAN PEMUSATAN DATA (MEAN)

Quiz
•
8th Grade
15 questions
Statistika (Kelas 8)

Quiz
•
8th Grade
15 questions
UH BAB 8 Statistika Kelas 8

Quiz
•
8th Grade
15 questions
Ulangan Harian Statistika

Quiz
•
8th Grade
15 questions
K.3.D.3

Quiz
•
9th - 12th Grade
15 questions
Tugas 3 Mean Median Modus

Quiz
•
9th - 12th Grade
10 questions
Kuis Statistika SMP

Quiz
•
9th Grade
Popular Resources on Quizizz
15 questions
Character Analysis

Quiz
•
4th Grade
17 questions
Chapter 12 - Doing the Right Thing

Quiz
•
9th - 12th Grade
10 questions
American Flag

Quiz
•
1st - 2nd Grade
20 questions
Reading Comprehension

Quiz
•
5th Grade
30 questions
Linear Inequalities

Quiz
•
9th - 12th Grade
20 questions
Types of Credit

Quiz
•
9th - 12th Grade
18 questions
Full S.T.E.A.M. Ahead Summer Academy Pre-Test 24-25

Quiz
•
5th Grade
14 questions
Misplaced and Dangling Modifiers

Quiz
•
6th - 8th Grade
Discover more resources for Mathematics
30 questions
Linear Inequalities

Quiz
•
9th - 12th Grade
20 questions
Inequalities Graphing

Quiz
•
9th - 12th Grade
10 questions
Identifying equations

Quiz
•
KG - University
20 questions
Solving Linear Equations for y

Quiz
•
9th - 12th Grade
11 questions
Graph Match

Quiz
•
9th - 12th Grade
16 questions
Function or Non-Function?

Quiz
•
8th - 10th Grade
15 questions
Exponent Properties

Quiz
•
7th - 9th Grade
20 questions
Circles & Polygons 2025

Quiz
•
8th Grade