diff --git a/education/statistics/random-variable.md b/education/statistics/random-variable.md
index 03f8c0e..487f76e 100644
--- a/education/statistics/random-variable.md
+++ b/education/statistics/random-variable.md
@@ -2,7 +2,7 @@
 title: 隨機變數 (Random Variable)
 description: 
 published: true
-date: 2025-12-28T17:19:56.595Z
+date: 2025-12-28T17:20:13.132Z
 tags: 
 editor: markdown
 dateCreated: 2025-12-28T16:41:51.938Z