{"id":173992,"date":"2022-05-27T13:50:00","date_gmt":"2022-05-27T08:20:00","guid":{"rendered":"https:\/\/www.aakash.ac.in\/blog\/?post_type=web-story&p=173992"},"modified":"2022-09-03T11:02:01","modified_gmt":"2022-09-03T05:32:01","slug":"maths-how-to-find-the-variance-and-standard-deviation-ncert-class-11","status":"publish","type":"web-story","link":"https:\/\/www.aakash.ac.in\/blog\/web-stories\/maths-how-to-find-the-variance-and-standard-deviation-ncert-class-11\/","title":{"rendered":"How to Find the Variance and Standard Deviation | NCERT Maths Class 11"},"content":{"rendered":"