diff --git a/module 2/exo4/data_analysis.ipynb b/module 2/exo4/data_analysis.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..43886cb27a4908e9da89cae59749ac4f8451b273
--- /dev/null
+++ b/module 2/exo4/data_analysis.ipynb	
@@ -0,0 +1,6 @@
+Date,Activity,Duration,Mood
+2024-09-13,Work,3,5
+2024-09-13,Exercise,1,4
+2024-09-16,Work,3,4
+2024-09-16,Exercise,1,5
+