diff --git a/Week02/weighted_furkan_ustuncan.py b/Week02/weighted_furkan_ustuncan.py
new file mode 100644
index 00000000..d01fb5c5
--- /dev/null
+++ b/Week02/weighted_furkan_ustuncan.py
@@ -0,0 +1,6 @@
+import random
+def weighted_srs(data, n, weights, with_replacement=False):
+    if with_replacement:
+        
+    return random.choices(data, weights=weights, k=n)
+     return random.sample(data, k=n, counts=weights)
diff --git a/Week03/shifted_furkan_ustuncan.py b/Week03/shifted_furkan_ustuncan.py
new file mode 100644
index 00000000..ec17b39b
--- /dev/null
+++ b/Week03/shifted_furkan_ustuncan.py
@@ -0,0 +1,6 @@
+import statistics
+def shifted(data):
+    mean = statistics.mean(data)
+    median = statistics.median(data)
+    std = statistics.stdev(data)
+    return abs(3 * (mean - median) / std)
diff --git a/info_furkan_ustuncan.py b/info_furkan_ustuncan.py
new file mode 100644
index 00000000..d079e72a
--- /dev/null
+++ b/info_furkan_ustuncan.py
@@ -0,0 +1,2 @@
+student_id = "220316049"
+full_name = "Furkan Üstüncan"