均值、中位数、众数和极差：快速检查

GeoGebra 命令及参数

1. Random(3, 8) → a
2. Sequence(Random[3, 10] + (0 * i), i, 1, a, 1) → l1, {5, 9, 4}
3. mean(l1) → b
4. Median(l1) → c
5. Mode(l1) → l2
6. Sort(l1) → l3
7. Textfield(me) → InputBox1
8. Textfield(med) → InputBox2
9. Textfield(l4) → InputBox3
10. Textfield(r) → InputBox4
11. If(c ≟ med, "√", "X") → text3
12. If(Max[l1] - Min[l1] ≟ r, "√", "X") → text5
13. Defined(l4) → e
14. Length(l4) → f
15. Sort(l2) → l5
16. Sort(l4) → l6
17. If(Sort[l4] ≟ Sort[l2] ∧ Length[l2] > 0 ∧ (¬d) ∨ d ∧ Length[l2] ≟ 0, "√", "X") → text4
18. If(g ≟ me, "√", "X") → text2