Gemiddelde

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Bereken het gemiddelde

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

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Bereken het gemiddelde

Verbetersleutel

1. \(\text{7, 3, 2, 6, 8, 1, 6, 9, 6, 5, 7}\\= \frac{7 + 3 + 2 + 6 + 8 + 1 + 6 + 9 + 6 + 5 + 7}{11}\\=\frac{60}{11}\approx 5{,}5\)
2. \(\text{4, 8, 2, 7, 9, 3, 8, 5, 6, 10, 3}\\= \frac{4 + 8 + 2 + 7 + 9 + 3 + 8 + 5 + 6 + 10 + 3}{11}\\=\frac{65}{11}\approx 5{,}9\)
3. \(\text{10, 2, 3, 6, 10, 5, 7, 7, 10, 10, 6}\\= \frac{10 + 2 + 3 + 6 + 10 + 5 + 7 + 7 + 10 + 10 + 6}{11}\\=\frac{76}{11}\approx 6{,}9\)
4. \(\text{2, 7, 1, 5, 7, 5, 3, 10, 4, 3}\\= \frac{2 + 7 + 1 + 5 + 7 + 5 + 3 + 10 + 4 + 3}{10}\\=\frac{47}{10}=4{,}7\)
5. \(\text{10, 4, 8, 5, 7, 3, 8, 8, 5}\\= \frac{10 + 4 + 8 + 5 + 7 + 3 + 8 + 8 + 5}{9}\\=\frac{58}{9}\approx 6{,}4\)
6. \(\text{10, 10, 5, 4, 10, 7, 5}\\= \frac{10 + 10 + 5 + 4 + 10 + 7 + 5}{7}\\=\frac{51}{7}\approx 7{,}3\)
7. \(\text{4, 4, 2, 5, 3, 2, 2, 4, 4, 3}\\= \frac{4 + 4 + 2 + 5 + 3 + 2 + 2 + 4 + 4 + 3}{10}\\=\frac{33}{10}=3{,}3\)
8. \(\text{2, 1, 1, 8, 5, 9}\\= \frac{2 + 1 + 1 + 8 + 5 + 9}{6}\\=\frac{26}{6}\approx 4{,}3\)
9. \(\text{8, 1, 7, 4, 3, 4}\\= \frac{8 + 1 + 7 + 4 + 3 + 4}{6}\\=\frac{27}{6}=4{,}5\)
10. \(\text{3, 10, 2, 2, 5, 3}\\= \frac{3 + 10 + 2 + 2 + 5 + 3}{6}\\=\frac{25}{6}\approx 4{,}2\)
11. \(\text{8, 3, 1, 4, 6, 9, 5}\\= \frac{8 + 3 + 1 + 4 + 6 + 9 + 5}{7}\\=\frac{36}{7}\approx 5{,}1\)
12. \(\text{5, 9, 4, 1, 2, 4, 3, 2, 2}\\= \frac{5 + 9 + 4 + 1 + 2 + 4 + 3 + 2 + 2}{9}\\=\frac{32}{9}\approx 3{,}6\)