Finding the Mean

Finding the Mean
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2017-05-30 08:39
This example demonstrates estimating the mean of a dataset within a box-and-whisker plot by dragging the red point. Key math concepts include box plots, mean, and data distribution. Construction involves commands like RandomUniform, Segment, Mean, BoxPlot, CurveCartesian, Point, and Polygon. Suitable for high school probability & statistics lessons to help students understand the mean's position in data distribution.

GeoGebra Commands & Parameters

  1. RandomUniform(1, 20) → A1
  2. Segment((0, 2), (20, 2)) → h
  3. Segment((0, 6), (20, 6)) → g
  4. RandomUniform(1, 20) → B1
  5. RandomUniform(1, 20) → A2
  6. RandomUniform(1, 20) → B2
  7. RandomUniform(1, 20) → A3
  8. RandomUniform(1, 20) → B3
  9. RandomUniform(1, 20) → A4
  10. RandomUniform(1, 20) → B4
  11. RandomUniform(1, 20) → A5
  12. RandomUniform(1, 20) → B5
  13. RandomUniform(1, 20) → A6
  14. RandomUniform(1, 20) → B6
  15. RandomUniform(1, 20) → A7
  16. RandomUniform(1, 20) → B7
  17. RandomUniform(1, 20) → A8
  18. RandomUniform(1, 20) → B8
  19. RandomUniform(1, 20) → A9
  20. RandomUniform(1, 20) → B9
  21. RandomUniform(1, 20) → A10
  22. RandomUniform(1, 20) → B10
  23. RandomUniform(1, 20) → A11
  24. RandomUniform(1, 20) → B11
  25. RandomUniform(1, 20) → A12
  26. RandomUniform(1, 20) → B12
  27. RandomUniform(1, 20) → A13
  28. RandomUniform(1, 20) → B13
  29. RandomUniform(1, 20) → A14
  30. RandomUniform(1, 20) → B14
  31. RandomUniform(1, 20) → A15
  32. RandomUniform(1, 20) → B15
  33. RandomUniform(1, 20) → A16
  34. RandomUniform(1, 20) → B16
  35. RandomUniform(1, 20) → A17
  36. RandomUniform(1, 20) → B17
  37. RandomUniform(1, 20) → A18
  38. RandomUniform(1, 20) → B18
  39. RandomUniform(1, 20) → A19
  40. RandomUniform(1, 20) → B19
  41. RandomUniform(1, 20) → A20
  42. RandomUniform(1, 20) → B20
  43. Mean(list1) → mean1
  44. Mean(list2) → mean2
  45. BoxPlot(2, 1, list2) → b
  46. CurveCartesian(mean2, t, t, 1, 3) → d
  47. BoxPlot(6, 1, list1) → a
  48. Point(g) → A
  49. Point(h) → B
  50. CurveCartesian(mean1, t, t, 5, 7) → c
  51. CurveCartesian(x(A), t, t, 5, 7) → e
  52. CurveCartesian(x(B), t, t, 1, 3) → f
  53. Segment((20.05, 0), (100, 0)) → i
  54. Polygon(J, K, L, M) → poly1, j, k, l, m

AI Drawing Prompt Reference

Draw a box plot with two horizontal segments representing the data range. Generate 20 random data points between these segments and calculate their mean. Draw a curve above the segments to indicate the mean position. Finally, mark a point on the segments to show the median of the data range.
The prompt above was compiled from the original drawing commands and is for reference only.