hasil data ulangan kelas 6 SBB 7 9 6 10 9 7 10 9 8 6 10 7 9 10 8 9 7 10 9 8 Tentukan median modus mean
Matematika
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Pertanyaan
hasil data ulangan kelas 6 SBB 7 9 6 10 9 7 10 9 8 6 10 7 9 10 8 9 7 10 9 8 Tentukan median modus mean
1 Jawaban
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1. Jawaban divafairuz
Data Nilai = 7, 9, 6, 10, 9, 7, 10, 9, 8, 6,
10, 7, 9, 10, 8, 9, 7, 10, 9, 8
Data tersusun = 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10
n (banyak data) = 20
Median = data ke-10 + data ke-11 / 2
= 9 + 9 / 2
= 9
Modus = 9, karena angka 9 ug paling
sering muncul (muncul 6 kali)
mean = jumlah seluruh data/banyak
data
=6+6+7+7+7+7+8+8+8+9+9+9+9+9+9+10+10+10+10+10 / 20
= 168 / 20
= 8,4