Mediaan

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Bepaal de mediaan

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

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Bepaal de mediaan

Verbetersleutel

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