Gemiddelde

Bereken het gemiddelde

\(\text{4, 1, 9, 9, 2, 10, 5, 6, 3}\)

\(\text{4, 1, 9, 9, 2, 10, 5, 6, 3}\\= \frac{4 + 1 + 9 + 9 + 2 + 10 + 5 + 6 + 3}{9}\\=\frac{49}{9}\approx 5{,}4\)