Nilai ulangan Matematika dari 25 siswa Kelas VI adalah 8, 8, 5, 5, 7, 8, 7, 8, 7, 9, 5, 7, 6, 5, 9, 8, 5, 6, 7, 8, 9, 6, 5, 8, 9 Tentukan nilai rata-ratanya!
Statistika

Quiz
•
Mathematics
•
6th Grade
•
Easy
Amirah Ma
Used 39+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
7
6
8
5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Data tersebut adalah nilai mata pelajaran matematika kelas IV "A" dan "B" SDN Cibabat 5. Modus pada data tersebut adalah ....
75
80
85
70
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Berikut ini data berat badan keluarga pak Anton
100 kg, 70 kg, 90 kg, 70 kg ,80 kg, 60 kg, 70 kg, 80 kg
Median data tersebut adalah...
75
80
85
70
Answer explanation
Urutkan dulu datanya dari yang terkecil
60 kg, 70 kg, 70 kg, 70 kg, 80 kg, 80 kg, 90 kg, 100 kg = 8 data
Median data genap = 8 : 2 = 4
Data ke 4 = 70 kg
Data ke 5 = 80 kg
Data ke 4 + Data ke 5 = (70 + 80) : 2
= 150 : 2
= 75 kg
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Di atas adalah diagram batang yang menyajikan data hasil panen padi di Desa Sukamakmur dalam 5 tahun.
Jumlah hasil panen padi selama 5 tahun sebanyak ....
470 ton
480 ton
490 ton
500 ton
Answer explanation
90 ton + 120 ton + 80 ton + 110 ton + 70 ton = 470 ton
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Modus dari diagram di atas ialah ....
7
6
5
8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui dua belas mobil sedang melaju di jalan raya. Kecepatan dua belas mobil tersebut berturut-turut adalah 60, 50, 80, 70, 50, 60, 70, 75, 60, 75, 50, 50
Tentukan modus kecepatan mobil tersebut . . .
50
60
70
75
Answer explanation
50 = 4 mobil
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Tentukan rata-rata nilai ulangan Matematika di kelas VI!
9,3
8,2
7,3
6,2
Answer explanation
Nilai x Frekuensi
6 x 7 = 42
7 x 8 = 56
8x 5 = 40
9 x 5 = 45
Frekuensi siswa = 7 + 8 + 5 + 5 = 25
Mean = (42 + 56 + 40 + 45 ) : 25
= 183 : 25
= 7, 32
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