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rata-rata
» rata-rata terbobot
Rata-rata terbobot
Rata-rata terbobot (tertimbang) digunakan jika masing-masing nilai punya bobot berbeda – bobot
p
menjadi penentu pada nilai masing-masing.
Kalkulator
x
i
nilai
p
i
bobot
Masukkan nilai untuk menghitung nilai rata-rata
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Dibulatkan sampai
angka di belakang koma
Rata-rata terbobot
$$ \overline{x} = $$
Tata cara penghitungan
Rumus-rumus
Rata-rata terbobot
$$ \begin{aligned} \overline{x} &= \frac{x_1 p_1 + x_2 p_2 + \cdots + x_n p_n}{p_1 + p_2 + \cdots + p_n} \\ \\ \overline{x} &= \frac{\sum\limits_{i=1}^n x_i p_i }{\sum\limits_{i=1}^n p_i} \end{aligned} $$
x
i
nilai
p
i
bobot
Skor
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rata-rata aritmetika
rata-rata terbobot
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