diff --git a/semester4/ps/ps-jh/parts/06_estimators/02_max-likelihood.tex b/semester4/ps/ps-jh/parts/06_estimators/02_max-likelihood.tex
index 678a4c6..6d816a0 100644
--- a/semester4/ps/ps-jh/parts/06_estimators/02_max-likelihood.tex
+++ b/semester4/ps/ps-jh/parts/06_estimators/02_max-likelihood.tex
@@ -50,7 +50,6 @@ Nullstelle von $l'(\theta)$ ist $\hat{\theta} = \frac{n}{S}$, check mit $l''(\fr
 
 
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-\hrule
 
 \shortexample \bi{Verteilungen} (Dimension $\vartheta$ gleich dim. param der V.)\\
 \highlight{Bernoulli} $\cX_i \sim \text{Ber}(p)$ i.i.d, hier $\vartheta = p$. Dabei:
diff --git a/semester4/ps/ps-jh/probability-and-statistics-cheatsheet.pdf b/semester4/ps/ps-jh/probability-and-statistics-cheatsheet.pdf
index 5299b8b..63207d3 100644
Binary files a/semester4/ps/ps-jh/probability-and-statistics-cheatsheet.pdf and b/semester4/ps/ps-jh/probability-and-statistics-cheatsheet.pdf differ