perhatikan nilai ulangan berikut ini !
9, 8, 10, 8, 10
Mean (nilai rata-rata) dari nilai ulangan di atas adalah ....
pengolahan data
Quiz
•
Mathematics
•
1st - 5th Grade
•
Medium
rina alfi
Used 13+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
perhatikan nilai ulangan berikut ini !
9, 8, 10, 8, 10
Mean (nilai rata-rata) dari nilai ulangan di atas adalah ....
7
8
9
10
Answer explanation
Mean (nilai rata-rata)=
= jumlah data : banyak data
= (9 + 8 + 8 + 10 + 10) : 5
= 45 : 5
= 9
2.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
berdasarkan diagram batang tersebut, jumlah penjualan baju pada bulan Agustus dan September adalah ....
40
80
90
155
3.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
jika nilai KKM ulangan matematika 7,5. maka siswa yg belum tuntas sebanyak ....
16
18
20
22
Answer explanation
yang belum tuntas adalah yang mendapat nilai 7 dan 6
nilai 7 = 10 siswa
nilai 6 = 6 siswa
total 16 siswa
4.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
perhatikan data berat badan siswa berikut!
33, 35, 33, 35, 34, 33, 32, 33
modus dari data tersebut adalah
32
33
34
35
Answer explanation
berat badan 32 kg ada 1 siswa,
33 kg ada 4 siswa,
34 kg ada 1 siswa, dan
35 kg ada 2 siswa.
jadi Modusnya adalah berat badan 33 kg
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
perhatikan data ukuran sepatu 5 orang siswa berikut!
30, 33, 31, 33, 32
median data tersebut adalah ....
30
31
32
33
Answer explanation
data ukuran sepatu:
30, 33, 31, 33, 32
urutan: 30, 31, 32, 33, 33
Posisi Median = (n + 1) : 2
= (5 + 1) : 2
= 6 : 2
= 3 (posisi urutan angka ketiga)
posisi ke 3 = 32
maka Me = 32
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
berdasarkan diagram piktogram tersebut, hasil produksi minyak bumi pada bulan Maret 2020 adalah ....
300.000 barel
400.000 barel
500.000 barel
600.000 barel
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
jika jumlah sebenarnya siswa pada diagram lingkaran hobi siswa disamping 100 siswa.
maka banyak siswa yang hobi menari sebanyak ....
10
15
20
25
Answer explanation
menari = 20 % x 100
= 20 /100 x 100
= 20 siswa
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