Statistika

Statistika

6th Grade

15 Qs

quiz-placeholder

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Toán lớp 3_3a1.tuần 25

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Statistika

Statistika

Assessment

Quiz

Mathematics

6th Grade

Practice Problem

Easy

Created by

Amirah Ma

Used 39+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

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!

7

6

8

5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

Media Image

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

Media Image

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

Media Image

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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