Note: Please Check Your Email We have sent Video URL's
1. 38. Normal & Sample Mean Revision [2026] - Mr CT
2. 38. Normal & Sample Mean Revision [2026] - Mr KC
![38. Normal & Sample Mean Revision [2026] - Mr CT](https://edutv.sg/public/uploads/17886971559449.png)
![38. Normal & Sample Mean Revision [2026] - Mr KC](https://edutv.sg/public/uploads/17886971556355.png)