银行排队时间线性回归分析

GeoGebra 命令及参数

1. Polygon((11, y(Corner[2])), Corner[2], Corner[3], (11, y(Corner[4]))) → poly1, a, c, d, e
2. Textfield(A1) → InA1
3. Textfield(A2) → InA2
4. Textfield(A3) → InA3
5. Textfield(A4) → InA4
6. Textfield(A5) → InA5
7. Textfield(B1) → InB1
8. Textfield(B2) → InB2
9. Textfield(B3) → InB3
10. Textfield(B4) → InB4
11. Textfield(B5) → InB5
12. Line(P_1, P_2) → g
13. Textfield(A6) → InA6
14. Textfield(A7) → InA7
15. Textfield(B6) → InB6
16. Textfield(B7) → InB7
17. Sequence(Segment[(13.5, 13 + (6 * i)), (18, 13 + (6 * i))], i, 0, 7) → LinesHor
18. Segment((13.5, 66), (18, 66)) → Top
19. Segment((13.5, 13), (13.5, 66)) → Side1
20. Segment((18, 13), (18, 66)) → Side2
21. Segment((15.75, 13), (15.75, 66)) → MidLine
22. Sequence(x = i, i, -2, 11) → Hash1
23. Sequence(y = (5 * i), i, -2, 13) → Hash2
24. RotateText("Minutes spent waiting", 90*°) → SideLegand2
25. Polygon((11, -5), (-2, -5), Corner[1], (11, y(Corner[1]))) → poly2, f, h, i, j