diff --git a/Week02/weighted_moaaz_alhamoud.py b/Week02/weighted_moaaz_alhamoud.py
new file mode 100644
index 00000000..4a7519e2
--- /dev/null
+++ b/Week02/weighted_moaaz_alhamoud.py
@@ -0,0 +1,10 @@
+import random
+
+def weighted_srs(data, n, weights, with_replacement):
+    if with_replacement:
+        return random.choices(data, weights=weights, k=n)
+    d, w, s = data[:], weights[:], []
+    for _ in range(n):
+        i = random.choices(range(len(d)), weights=w, k=1)[0]
+        s.append(d.pop(i)); w.pop(i)
+    return s