diff --git a/education/statistics/random-variable.html b/education/statistics/random-variable.html
index 6874ba5..8e9232a 100644
--- a/education/statistics/random-variable.html
+++ b/education/statistics/random-variable.html
@@ -2,7 +2,7 @@
 title: 隨機變數 (Random Variable)
 description: 
 published: true
-date: 2025-12-28T17:25:16.524Z
+date: 2025-12-28T17:26:00.527Z
 tags: 
 editor: ckeditor
 dateCreated: 2025-12-28T16:41:51.938Z