bagi bagi poin mak :v
rata-rata data8,5,9,7,6,5,4,1,6,5,6,8
rata-rata data8,5,9,7,6,5,4,1,6,5,6,8
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Materi : Data dan Statistika
1, 4, 5, 5, 5, 6, 6, 6, 7, 8, 8, 9
Banyak Data = 12 data
Jumlah Data :
= 1 + 4 + 3(5) + 3(6) + 7 + 2(8) + 9
= 5 + 15 + 18 + 16 + 16
= 20 + 18 + 32
= 20 + 50
= 70
Rata - Rata
= Jumlah Data / Banyak Data
= 70/12
= 5 + 10/12
= 5⅚
= { 5,833 }
Semoga bisa membantu