Gemiddelde

Bereken het gemiddelde

\(\text{8, 8, 8, 8, 2, 5, 3, 1, 1}\)

\(\text{8, 8, 8, 8, 2, 5, 3, 1, 1}\\= \frac{8 + 8 + 8 + 8 + 2 + 5 + 3 + 1 + 1}{9}\\=\frac{44}{9}\approx 4{,}9\)