统计平均值验证练习

GeoGebra 命令及参数

1. Join({{0}, Shuffle[Sequence[1, maxExNum, 1]]}) → listeExVal
2. Textfield(aInput) → InputBox1
3. Textfield(bInput) → InputBox2
4. Polygon(PtopLeftCornerFeedback, PtopRightCornerFeedback, PbottomRightCornerFeedback, PbottomLeftCornerFeedback) → rectangleCorrect, ptopleftcornerfeedback, ptoprightcornerfeedback, pbottomrightcornerfeedback, pbottomleftcornerfeedback
5. Shuffle(Sequence[Random[0, 10], i, 1, 100]) → randomNosForX, {9, 6, 8, 6, 4, 10, 8, 4, 7, 3, 3, 6, 6, 5, 6, 10, 4, 10, 3, 10, 2, 0, 7, 5, 1, 0, 5, 4, 3, 4, 7, 7, 7, 7, 10, 5, 1, 2, 2, 10, 5, 1, 1, 7, 0, 9, 8, 7, 0, 5, 10, 8, 2, 1, 5, 0, 5, 1, 0, 9, 1, 7, 6, 7, 5, 2, 7, 1, 3, 4, 0, 6, 7, 6, 0, 0, 8, 7, 4, 1, 7, 9, 6, 5, 0, 8, 6, 6, 9, 0, 6, 10, 0, 5, 10, 1, 1, 5, 0, 10}
6. Element(randomNosForX, Mod[questionCount, 100] + 1) → numX
7. Shuffle(Sequence[Random[0, 10], i, 1, 100]) → randomNosForY, {8, 7, 7, 7, 7, 0, 0, 8, 10, 9, 10, 1, 2, 7, 7, 6, 2, 4, 2, 2, 3, 9, 7, 7, 10, 8, 3, 1, 8, 1, 10, 10, 4, 6, 0, 6, 10, 6, 2, 4, 6, 6, 9, 10, 1, 5, 1, 2, 1, 9, 6, 7, 8, 9, 4, 3, 5, 0, 7, 9, 0, 7, 0, 0, 4, 9, 8, 8, 9, 8, 7, 7, 10, 5, 9, 9, 4, 3, 2, 5, 6, 8, 4, 1, 3, 10, 3, 4, 4, 3, 6, 8, 8, 5, 6, 3, 7, 6, 1, 8}
8. Element(randomNosForY, Mod[questionCount, 100] + 1) → numY
9. Append(true, Sequence[If[randomNosForX(i) ≟ randomNosForX(i - 1), false, true], i, 2, 100]) → stayX
10. Append(true, Sequence[If[randomNosForY(i) ≟ randomNosForY(i - 1), false, true], i, 2, 100]) → stayY
11. Remove(Sequence[If[stayX(i), randomNosForX(i), 0], i, 1, 100], Sequence[0, i, 1, 100]) → randomNosForXwithoutRepeat
12. Remove(Sequence[If[stayY(i), randomNosForY(i), 0], i, 1, 100], Sequence[0, i, 1, 100]) → randomNosForYwithoutRepeat
13. Element(randomNosForXwithoutRepeat, Mod[questionCount, Length[randomNosForXwithoutRepeat]] + 1) → numXwithoutRepeat
14. Element(randomNosForYwithoutRepeat, Mod[questionCount, Length[randomNosForYwithoutRepeat]] + 1) → numYwithoutRepeat
15. Polygon(A, B, E, F) → v1, a, b, e, f_1
16. Polygon(G, H, I, J) → v2, g, h, i, j