Normal Distribution by Gerard Gràcia

Normal Distribution by Gerard Gràcia
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2020-04-23 22:20
This example demonstrates the normal distribution and its properties. The normal distribution is a fundamental concept in probability and statistics, describing the distribution of many random variables. By using the commands in the construction summary, you can observe how the shape of the normal distribution curve changes with the mean and standard deviation. Suitable for high school and above students to learn about probability and random variables.

GeoGebra Commands & Parameters

  1. Point(xAxis) → A
  2. Point(xAxis) → B
  3. InverseNormal(mu, sigma, p + Normal[mu, sigma, x(A)]) → b
  4. Integral(f, x(A), x(B)) → areaAB
  5. Integral(f, x(A), x(C)) → areafixa
  6. Integral(f, -200, x(B)) → d
  7. Text(("P(a<X<b)=" * areaAB)) → text1
  8. Text(("P(X<b)=" * d)) → text2