From 47775e994105acd53f3ea02df694fe93a3e3c8d6 Mon Sep 17 00:00:00 2001
From: Andreas Tsouchlos <an.tsouchlos@gmail.com>
Date: Tue, 4 Nov 2025 14:38:16 +0100
Subject: [PATCH] tut3: Add formula for CDFs

---
 src/2025-12-05/presentation.tex | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/2025-12-05/presentation.tex b/src/2025-12-05/presentation.tex
index a567551..3af4b85 100644
--- a/src/2025-12-05/presentation.tex
+++ b/src/2025-12-05/presentation.tex
@@ -156,6 +156,9 @@
                     \overbrace{P_X(x)}^\text{Verteilung}\\
                     &= \sum_{n:x_n \le x} P(X=x)
                 \end{align*}
+                \begin{gather*}
+                    P(a < X \le b) = F_X(b) - F_X(a)
+                \end{gather*}
                 \column{\kitthreecolumns}
                 \begin{lightgrayhighlightbox}
                     Beispiel: Würfeln mit zwei Würfeln