Расчет: QzVhRC - 1
x_v =
| (x1+x2+x3) |
| / n |
|
x_v =
$$x_{v}$$ = $$\frac{x1+x2+x3}{n}$$
| (x1+x2+x3) |
| / n |
x_v =
+
+
$$x_{v}$$ = $$\frac{x1}{n}+\frac{x2}{n}+\frac{x3}{n}$$
| x1 |
| / n |
| x2 |
| / n |
| x3 |
| / n |