Glockenkurve

x

y

f(x) = exp(-x² / 2) / 2.51
A = Point(g)
a: x(A)
B = Point(g)
b: x(B)
P = Integral(f, a, b)
T1: "a = " + a
T2: "b = " + b
T5: "\int_a^b\frac{1}{\sqrt{2\pi}} \cdot e^{-\frac{1}{2}x^2} = " + P