x

y

y = \frac{1}{\sigma\sqrt{2\pi}} \cdot e^{-\frac{1}{2}\left(\frac{x-\mu}{\sigma}\right)^2}

μ = 0
σ = 1.2
f(x) = exp(-((x - μ) / σ)^(2.0) / 2.0) / (σ * 2.50662875)
a = -1
b = 1
I = Integral(f, a, b)
Text1: "Wahrscheinlichkeit (Integral) = " + I