Kumpulan Rumus Matematika

Mean
$\overline{X}$ = $\frac{x_1 + x_2 + ... = x_n}{n}$

Simpangan Kuartil
$Q_d$ = $\frac{1}{2}.(Q_3 - Q_1)$

Rataan Harmonis
RH = $\frac{n}{\frac{1}{x_1} +  \frac{1}{x_2} + ... + \frac{1}{x_n}}$