diff --git a/Arrays.java b/Arrays.java
index 6c273ac..5433d59 100644
--- a/Arrays.java
+++ b/Arrays.java
@@ -160,7 +160,14 @@ public class Arrays {
      * Für ein leeres Array wird 0 zurück gegeben.
      */
     public double avg( int[] pArray ) {
-        return 0;
+       if( pArray.length == 0 ) {
+           return 0;
+       }
+       double sum = 0;
+       for( int i = 0; i < pArray.length; i++ ) {
+            sum += pArray[i];
+       }
+       return sum/pArray.length;
     }
 
     /**