diff --git a/Week03/shifted_denizumut_sagiroglu.py b/Week03/shifted_denizumut_sagiroglu.py
new file mode 100644
index 00000000..41c66793
--- /dev/null
+++ b/Week03/shifted_denizumut_sagiroglu.py
@@ -0,0 +1,6 @@
+def shifted(data):
+    n = len(data)
+    mean = sum(data) / n
+    s = sorted(data)
+    median = (s[n//2] + s[~n//2]) / 2
+    return abs(mean - median) / abs(mean) * 100