Gemiddelde

Hoofdmenu Eentje per keer  🖨

Bereken het gemiddelde

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

---

Bereken het gemiddelde

Verbetersleutel

1. \(\text{7, 6, 7, 3, 8, 10, 7, 5, 9, 6}\\= \frac{7 + 6 + 7 + 3 + 8 + 10 + 7 + 5 + 9 + 6}{10}\\=\frac{68}{10}=6,8\)
2. \(\text{8, 10, 9, 3, 10, 6, 5, 10}\\= \frac{8 + 10 + 9 + 3 + 10 + 6 + 5 + 10}{8}\\=\frac{61}{8}\approx 7,6\)
3. \(\text{8, 10, 3, 1, 3, 2, 10, 7, 4, 1, 6}\\= \frac{8 + 10 + 3 + 1 + 3 + 2 + 10 + 7 + 4 + 1 + 6}{11}\\=\frac{55}{11}=5\)
4. \(\text{2, 9, 8, 7, 8, 9, 10, 9, 5, 2, 1}\\= \frac{2 + 9 + 8 + 7 + 8 + 9 + 10 + 9 + 5 + 2 + 1}{11}\\=\frac{70}{11}\approx 6,4\)
5. \(\text{10, 5, 7, 7, 5, 3, 5, 4, 5}\\= \frac{10 + 5 + 7 + 7 + 5 + 3 + 5 + 4 + 5}{9}\\=\frac{51}{9}\approx 5,7\)
6. \(\text{9, 9, 1, 2, 4}\\= \frac{9 + 9 + 1 + 2 + 4}{5}\\=\frac{25}{5}=5\)
7. \(\text{10, 9, 2, 2, 7, 10, 8, 10, 10}\\= \frac{10 + 9 + 2 + 2 + 7 + 10 + 8 + 10 + 10}{9}\\=\frac{68}{9}\approx 7,6\)
8. \(\text{4, 9, 6, 3, 3, 4, 5}\\= \frac{4 + 9 + 6 + 3 + 3 + 4 + 5}{7}\\=\frac{34}{7}\approx 4,9\)
9. \(\text{9, 2, 2, 6, 6, 4, 3, 4, 6}\\= \frac{9 + 2 + 2 + 6 + 6 + 4 + 3 + 4 + 6}{9}\\=\frac{42}{9}\approx 4,7\)
10. \(\text{2, 1, 8, 4, 3, 9, 7, 8, 2, 3, 5}\\= \frac{2 + 1 + 8 + 4 + 3 + 9 + 7 + 8 + 2 + 3 + 5}{11}\\=\frac{52}{11}\approx 4,7\)
11. \(\text{5, 7, 9, 10, 9, 6, 8, 2, 4, 6, 3}\\= \frac{5 + 7 + 9 + 10 + 9 + 6 + 8 + 2 + 4 + 6 + 3}{11}\\=\frac{69}{11}\approx 6,3\)
12. \(\text{1, 2, 8, 7, 10, 6, 7, 1, 10, 2, 10, 4}\\= \frac{1 + 2 + 8 + 7 + 10 + 6 + 7 + 1 + 10 + 2 + 10 + 4}{12}\\=\frac{68}{12}\approx 5,7\)