Jawaban:
Rata²
[tex] = \frac{jumlah \: data}{ \: banyak \: data} [/tex]
= 920/20
= 45 kg
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Jawaban:
Rata²
[tex] = \frac{jumlah \: data}{ \: banyak \: data} [/tex]
= 920/20
= 45 kg