Gemiddelde

Hoofdmenu Eentje per keer  🖨

Bereken het gemiddelde

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

---

Bereken het gemiddelde

Verbetersleutel

1. \(\text{7, 3, 1, 7, 5, 7, 2}\\= \frac{7 + 3 + 1 + 7 + 5 + 7 + 2}{7}\\=\frac{32}{7}\approx 4{,}6\)
2. \(\text{2, 6, 3, 4, 7, 2, 9, 9, 1}\\= \frac{2 + 6 + 3 + 4 + 7 + 2 + 9 + 9 + 1}{9}\\=\frac{43}{9}\approx 4{,}8\)
3. \(\text{7, 5, 10, 7, 6}\\= \frac{7 + 5 + 10 + 7 + 6}{5}\\=\frac{35}{5}=7\)
4. \(\text{5, 3, 10, 2, 2, 5, 6, 5, 8, 5}\\= \frac{5 + 3 + 10 + 2 + 2 + 5 + 6 + 5 + 8 + 5}{10}\\=\frac{51}{10}=5{,}1\)
5. \(\text{4, 3, 4, 10, 1, 2, 1, 1, 7}\\= \frac{4 + 3 + 4 + 10 + 1 + 2 + 1 + 1 + 7}{9}\\=\frac{33}{9}\approx 3{,}7\)
6. \(\text{6, 2, 3, 4, 3, 9, 3, 7}\\= \frac{6 + 2 + 3 + 4 + 3 + 9 + 3 + 7}{8}\\=\frac{37}{8}\approx 4{,}6\)
7. \(\text{1, 3, 10, 6, 6}\\= \frac{1 + 3 + 10 + 6 + 6}{5}\\=\frac{26}{5}=5{,}2\)
8. \(\text{10, 10, 5, 4, 1}\\= \frac{10 + 10 + 5 + 4 + 1}{5}\\=\frac{30}{5}=6\)
9. \(\text{4, 9, 10, 5, 5, 9, 6, 1, 5}\\= \frac{4 + 9 + 10 + 5 + 5 + 9 + 6 + 1 + 5}{9}\\=\frac{54}{9}=6\)
10. \(\text{7, 8, 2, 7, 3, 7, 5, 7, 10, 4}\\= \frac{7 + 8 + 2 + 7 + 3 + 7 + 5 + 7 + 10 + 4}{10}\\=\frac{60}{10}=6\)
11. \(\text{5, 2, 3, 7, 6, 7, 7}\\= \frac{5 + 2 + 3 + 7 + 6 + 7 + 7}{7}\\=\frac{37}{7}\approx 5{,}3\)
12. \(\text{9, 2, 10, 6, 1, 10}\\= \frac{9 + 2 + 10 + 6 + 1 + 10}{6}\\=\frac{38}{6}\approx 6{,}3\)