Statistiek

\(\text{9, 1, 4, 4, 7, 2, 2, 6, 9, 3}\)

\(\text{9, 1, 4, 4, 7, 2, 2, 6, 9, 3}\\= \frac{9 + 1 + 4 + 4 + 7 + 2 + 2 + 6 + 9 + 3}{10}\\=\frac{47}{10}=4{,}7\)