Mediaan

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Bepaal de mediaan

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

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Bepaal de mediaan

Verbetersleutel

1. \(\text{1, 1, 1, 8, 9}\\\text{Gesorteerd: 1, 1, 1, 8, 9}\\\text{De mediaan is: }1\)
2. \(\text{6, 5, 6, 4, 4, 5, 7, 9, 6}\\\text{Gesorteerd: 4, 4, 5, 5, 6, 6, 6, 7, 9}\\\text{De mediaan is: }6\)
3. \(\text{4, 7, 7, 7, 6, 8}\\\text{Gesorteerd: 4, 6, 7, 7, 7, 8}\\\text{De mediaan is: }\frac{7+7}{2}=7\)
4. \(\text{4, 7, 3, 7, 8, 2, 4, 9, 9, 3, 5}\\\text{Gesorteerd: 2, 3, 3, 4, 4, 5, 7, 7, 8, 9, 9}\\\text{De mediaan is: }5\)
5. \(\text{10, 2, 1, 10, 3, 6, 8}\\\text{Gesorteerd: 1, 2, 3, 6, 8, 10, 10}\\\text{De mediaan is: }6\)
6. \(\text{5, 6, 7, 6, 7, 3}\\\text{Gesorteerd: 3, 5, 6, 6, 7, 7}\\\text{De mediaan is: }\frac{6+6}{2}=6\)
7. \(\text{9, 10, 4, 9, 10, 4, 2, 8, 8}\\\text{Gesorteerd: 2, 4, 4, 8, 8, 9, 9, 10, 10}\\\text{De mediaan is: }8\)
8. \(\text{1, 10, 10, 6, 10, 4, 2}\\\text{Gesorteerd: 1, 2, 4, 6, 10, 10, 10}\\\text{De mediaan is: }6\)
9. \(\text{5, 9, 1, 6, 4}\\\text{Gesorteerd: 1, 4, 5, 6, 9}\\\text{De mediaan is: }5\)
10. \(\text{2, 10, 10, 10, 9, 8, 1, 8, 10, 3, 7, 2}\\\text{Gesorteerd: 1, 2, 2, 3, 7, 8, 8, 9, 10, 10, 10, 10}\\\text{De mediaan is: }\frac{8+8}{2}=8\)
11. \(\text{10, 8, 2, 9, 5, 5, 9, 4, 2, 8, 1}\\\text{Gesorteerd: 1, 2, 2, 4, 5, 5, 8, 8, 9, 9, 10}\\\text{De mediaan is: }5\)
12. \(\text{3, 10, 6, 1, 3, 3, 2, 1, 2, 10, 8, 9}\\\text{Gesorteerd: 1, 1, 2, 2, 3, 3, 3, 6, 8, 9, 10, 10}\\\text{De mediaan is: }\frac{3+3}{2}=3\)