From c411ba0b6f742b5dd197649adf9af106d5a4c17f Mon Sep 17 00:00:00 2001
From: hexa <dianatikian@gmail.com>
Date: Mon, 19 Jan 2026 12:03:47 -0500
Subject: [PATCH] test

---
 sta/b52/2026/fall/README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sta/b52/2026/fall/README.md b/sta/b52/2026/fall/README.md
index e69de29..8547ed1 100644
--- a/sta/b52/2026/fall/README.md
+++ b/sta/b52/2026/fall/README.md
@@ -0,0 +1,4 @@
+
+$$
+E[E[X|Y]] = E[X]
+$$
\ No newline at end of file