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GeoGebra Example: Test Quality and Mathematical Function Demonstration

GeoGebra Example: Test Quality and Mathematical Function Demonstration
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2018-10-26 21:29
VectorFunctionCoordinate GeometryCalculusProbability & Statistics
In collections Pearson Maths A level Further Statistics 1
This example dynamically illustrates the relationship between test quality and mathematical functions using GeoGebra. It involves core concepts like straight lines, random variables, binomial distribution, exponential functions, and box plots. Key GeoGebra commands and objects used include Sequence, Integral, Intersect, Point, Vector, Segment, and parameters such as n, σ, μ, list2, list4, f, etc. Suitable for high school and above, it serves as a visual teaching tool for probability & statistics and calculus.

GeoGebra Commands & Parameters

  1. Sequence(Segment[(-100, i), (100, i)], i, -50, 50, 1) → list2
  2. Sequence(Segment[(i, -100), (i, 100)], i, -50, 50, 1) → list4
  3. Integral(f, ((-k) * σ) + μ, (k * σ) + μ) → o
  4. Intersect(f, f_1, (1, 31.539156525252007)) → J
  5. Point(f_1) → K
  6. Intersect(g, f_1) → M
  7. Vector(M, K) → v
  8. Segment(M, J) → g_1
  9. Segment(Y_{2}, X_{2}) → j
  10. Segment(Y_{1}, X_{1}) → l
  11. Integral(f, -30, c2) → int1
  12. Integral(f, c1, 30) → int2
  13. Integral(f, c4, c3) → int3
  14. Segment(Y_{3}, X_{3}) → m