Normal
Author: Pep Bujosa

μ - σ

μ - 3σ

μ - 2σ

μ

μ + σ

μ + 2σ

μ + 3σ

Escala μ + nσ

Cua de l'esquerra

Interval

Cua de la dreta

AA = (-100, 0)
B = Point(xAxis)
A = Point(xAxis)
σ = 1 (slider from 0.1 to 5, step 0.1)
μ = 0 (slider from -5 to 5, step 0.1)
n(x) = ℯ^(-1 * 0.5 * ((x - μ) / σ)^(2)) / (σ * sqrt(2 * π))
a = Integral(n, x(A), x(B), true)
L1 = Sequence((μ + j * σ, 0), j, -3, 3)
text2: "" + (x(A)) + ""
b = true
c = false
d = true
e = false
text3: "" + (x(B)) + ""
ae = Integral(n, -100 * σ + μ, x(A), true)
ad = Integral(n, x(B), μ + σ * 100, true)
text1: "La distribució X és N(" + μ + "," + σ + ")"
text9: "P(" + (x(B)) + "≤X) =" + ad + ""
text7: "P(X≤" + (x(A)) + ") = " + ae + ""
ZZ = (100, 0)
minP = Min(x(A), x(B))
maxP = Max(x(A), x(B))
ab: abs(a)
text8: "P(" + minP + "≤X≤" + maxP + ") = " + ab + ""