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Geogebra Probability & Statistics & Function Demo

Geogebra Probability & Statistics & Function Demo
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2020-04-18 07:48
FunctionSequenceProbability & Statistics
This example demonstrates expected value, random variables, standard deviation, variance calculations, and function graphing using GeoGebra. Core math concepts include expected value, random variables, standard deviation, variance, quadratic equations, logarithms, division, inequalities, and cosine functions. It leverages commands like Simplify, Random, Sequence, Sum, FractionText, Join, and TableText, along with objects such as button1, f, g, n2, n3, n1, n4, n, iii, i3, i1, i2, i, ii, l3, l1, l7, vc1, l5, ec, ec1, vc, vc2, sd2, sd, button2, o, texti, textiii, textii, l2, l4, text2, l6, l8, text3, text4, text5, text7, text1. Suitable for high school mathematics teaching and learning, particularly in probability & statistics and function graphing.

GeoGebra Commands & Parameters

  1. Simplify(f) → g
  2. Random(2, 4) → n2
  3. Random(2, 4) → n3
  4. Random(2, 4) → n1
  5. Random(3, 3) → n
  6. Sequence((n3 - i) / (n4 - i), i, 0, n - 1) → i3
  7. Sequence((n1 - i) / (n4 - i), i, 0, n - 1) → i1
  8. Sequence((n2 - i) / (n4 - i), i, 0, n - 1) → i2
  9. Sequence(1, 3) → l1
  10. Sequence((Element[l1, i]^(2) * Element[l3, i]), i, 1, 3) → l7
  11. Sum(l7) → vc1
  12. Sequence((Element[l1, i] * Element[l3, i]), i, 1, 3) → l5
  13. Sum(l5) → ec
  14. FractionText(i) → texti
  15. FractionText(ii) → textiii
  16. FractionText(iii) → textii
  17. Join({{"C"}, l1}) → l2
  18. Join({{"P(C=c)"}, Sequence[FractionText[Element[l3, i]], i, 1, 3]}) → l4
  19. Join({{"c P(C=c)"}, Sequence[FractionText[Element[l5, i]], i, 1, 3]}) → l6
  20. Join({{"c^2 P(C=c)"}, Sequence[FractionText[Element[l7, i]], i, 1, 3]}) → l8
  21. TableText(l2, l4, l6, l8, "c|_") → text3
  22. FractionText(ec) → text4
  23. FractionText(vc) → text5

AI Drawing Prompt Reference

Draw a function graph with random variables n1, n2, n3, and n4, and their relationships. Calculate and display the expected value, variance, and standard deviation. Plot the graphs of quadratic equations, logarithmic functions, and cosine functions.
The prompt above was compiled from the original drawing commands and is for reference only.