diff --git a/Wahrscheinlichkeitstheorie_und_Statistik/bilder/1-6_dichtefunktion_4.xml b/Wahrscheinlichkeitstheorie_und_Statistik/bilder/1-6_dichtefunktion_4.xml
index ad34cbe..fb9e0ec 100644
--- a/Wahrscheinlichkeitstheorie_und_Statistik/bilder/1-6_dichtefunktion_4.xml
+++ b/Wahrscheinlichkeitstheorie_und_Statistik/bilder/1-6_dichtefunktion_4.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!DOCTYPE ipe SYSTEM "ipe.dtd">
-<ipe version="70005" creator="Ipe 7.1.1">
-<info created="D:20111221154715" modified="D:20111221154746"/>
+<ipe version="70005" creator="Ipe 7.1.2">
+<info created="D:20111221154715" modified="D:20120206231332"/>
 <ipestyle name="basic">
 <symbol name="arrow/arc(spx)">
 <path stroke="sym-stroke" fill="sym-stroke" pen="sym-pen">
@@ -276,5 +276,29 @@ h
 </path>
 <text transformations="translations" pos="80 696" stroke="yellow" type="label" width="12.06" height="5.812" depth="0.83" valign="baseline">$-c$</text>
 <text transformations="translations" pos="176 696" stroke="yellow" type="label" width="4.311" height="4.289" depth="0" valign="baseline">$c$</text>
+<text matrix="1 0 0 1 -8 4" transformations="translations" pos="64 712" stroke="yellow" type="label" width="39.859" height="6.25" depth="3.04" valign="baseline" size="small">Fl$\ddot a$che $\frac{\alpha}{2}$ </text>
+<text matrix="1 0 0 1 88 4" transformations="translations" pos="64 712" stroke="yellow" type="label" width="36.787" height="6.25" depth="3.04" valign="baseline" size="small">Fl$\ddot a$che $\frac{\alpha}{2}$</text>
+<path fill="orange" tiling="falling">
+80.2511 708.082 m
+96 708
+112 712
+120 720
+124 752
+128 756
+132 752
+136 720
+144 712
+160 708
+176.003 708.077
+176.003 708.077
+176.111 704
+176.111 704
+128 704
+128 704
+80.3468 704
+80.3468 704
+80.2511 708.082 s
+</path>
+<text matrix="1 0 0 1 -8 -4" transformations="translations" pos="144 748" stroke="darkorange" type="label" width="82.821" height="6.727" depth="3.04" valign="baseline" size="small">Fl$\ddot a$che $\phi(x) = 1-\frac{\alpha}{2}$</text>
 </page>
 </ipe>