diff --git a/Week03/weighted_fevzi_bagriacik.py b/Week03/weighted_fevzi_bagriacik.py
new file mode 100644
index 0000000..3fe8700
--- /dev/null
+++ b/Week03/weighted_fevzi_bagriacik.py
@@ -0,0 +1,6 @@
+import random 
+
+def weighted_srs(population, n, weight, with_replacement=False):
+    if with_replacement == True or weight != None:
+        return random.choices(population, weight=weight, k=n)
+    return random.sample(population, n)