Rata-rata Statistik

Rata-rata Statistik

7th Grade

15 Qs

quiz-placeholder

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Rata-rata Statistik

Rata-rata Statistik

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

Created by

tapsir sn

Used 25+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Tentukan nilai rata-rata hitung dari data 6, 4, 8, 10, 11, 10, 7

6

7

8

9

10

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai rata-rata ujian matematika dari 34 siswa adalah 49. Jika nilai dari seorang siswa

lainnya yang bernama Dodo digabung dengan kelompok ini, maka nilai rata-ratanya

menjadi 50. Berapakah nilai ujian dari Dodo tersebut?

76

80

83

84

86

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Terdapat dua kelompok siswa, laki-laki dan perempuan dalam suatu ujian matematika.

Kelompok laki-laki yang berjumlah 20 anak mempunyai rata-rata 6, sedangkan

kelompok perempuan mempunyai rata-rata ujian 8 dan banyaknya anak 30. Andaikan

kedua kelompok tersebut digabung, berapakah rata-ratanya yang baru?

7,2

7,5

7,8

7.9

8,2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

4,2

4,0

3,8

3,6

3,4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

12,25

12,48

13,18

13,38

13,50

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

80

83

85

87

90

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

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