Statistiek

\(\text{7, 6, 2, 3, 1, 9, 1, 5, 1, 7, 1}\)

\(\text{7, 6, 2, 3, 1, 9, 1, 5, 1, 7, 1}\\= \frac{7 + 6 + 2 + 3 + 1 + 9 + 1 + 5 + 1 + 7 + 1}{11}\\=\frac{43}{11}\approx 3{,}9\)