Mediaan

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Bepaal de mediaan

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

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Bepaal de mediaan

Verbetersleutel

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