Gemiddelde

Hoofdmenu Eentje per keer  🖨

Bereken het gemiddelde

1. \(\text{5, 6, 1, 10, 2, 10, 6, 8}\)
2. \(\text{4, 10, 6, 6, 4, 2}\)
3. \(\text{3, 1, 9, 3, 7}\)
4. \(\text{9, 2, 6, 6, 8, 5, 2, 3, 3, 8, 6, 10}\)
5. \(\text{6, 5, 5, 9, 7, 5, 7, 8}\)
6. \(\text{7, 5, 9, 5, 1, 7, 4, 3, 1, 1, 8, 2}\)
7. \(\text{2, 6, 4, 6, 6, 8, 4, 3, 10, 9, 6}\)
8. \(\text{8, 3, 5, 5, 7, 8, 3, 2, 4}\)
9. \(\text{7, 4, 10, 10, 1, 2}\)
10. \(\text{4, 2, 2, 2, 10, 10}\)
11. \(\text{4, 10, 1, 5, 5, 4, 9, 3, 8, 1, 9, 1}\)
12. \(\text{4, 5, 5, 10, 5}\)

---

Bereken het gemiddelde

Verbetersleutel

1. \(\text{5, 6, 1, 10, 2, 10, 6, 8}\\= \frac{5 + 6 + 1 + 10 + 2 + 10 + 6 + 8}{8}\\=\frac{48}{8}=6\)
2. \(\text{4, 10, 6, 6, 4, 2}\\= \frac{4 + 10 + 6 + 6 + 4 + 2}{6}\\=\frac{32}{6}\approx 5,3\)
3. \(\text{3, 1, 9, 3, 7}\\= \frac{3 + 1 + 9 + 3 + 7}{5}\\=\frac{23}{5}=4,6\)
4. \(\text{9, 2, 6, 6, 8, 5, 2, 3, 3, 8, 6, 10}\\= \frac{9 + 2 + 6 + 6 + 8 + 5 + 2 + 3 + 3 + 8 + 6 + 10}{12}\\=\frac{68}{12}\approx 5,7\)
5. \(\text{6, 5, 5, 9, 7, 5, 7, 8}\\= \frac{6 + 5 + 5 + 9 + 7 + 5 + 7 + 8}{8}\\=\frac{52}{8}=6,5\)
6. \(\text{7, 5, 9, 5, 1, 7, 4, 3, 1, 1, 8, 2}\\= \frac{7 + 5 + 9 + 5 + 1 + 7 + 4 + 3 + 1 + 1 + 8 + 2}{12}\\=\frac{53}{12}\approx 4,4\)
7. \(\text{2, 6, 4, 6, 6, 8, 4, 3, 10, 9, 6}\\= \frac{2 + 6 + 4 + 6 + 6 + 8 + 4 + 3 + 10 + 9 + 6}{11}\\=\frac{64}{11}\approx 5,8\)
8. \(\text{8, 3, 5, 5, 7, 8, 3, 2, 4}\\= \frac{8 + 3 + 5 + 5 + 7 + 8 + 3 + 2 + 4}{9}\\=\frac{45}{9}=5\)
9. \(\text{7, 4, 10, 10, 1, 2}\\= \frac{7 + 4 + 10 + 10 + 1 + 2}{6}\\=\frac{34}{6}\approx 5,7\)
10. \(\text{4, 2, 2, 2, 10, 10}\\= \frac{4 + 2 + 2 + 2 + 10 + 10}{6}\\=\frac{30}{6}=5\)
11. \(\text{4, 10, 1, 5, 5, 4, 9, 3, 8, 1, 9, 1}\\= \frac{4 + 10 + 1 + 5 + 5 + 4 + 9 + 3 + 8 + 1 + 9 + 1}{12}\\=\frac{60}{12}=5\)
12. \(\text{4, 5, 5, 10, 5}\\= \frac{4 + 5 + 5 + 10 + 5}{5}\\=\frac{29}{5}=5,8\)