David Kewei Lin
Welcome to my personal site!
Home
Awards/Experience
contests
academics
blog
Probability
Why does the variance shrink when you truncate a normal distribution?
Jun 28, 2025
exposition
probability
Too lazy to integrate
May 18, 2024
exposition
probability
Coupling Arguments
Mar 9, 2024
exposition
probability
Principle of Inclusion-Exclusion
Dec 9, 2023
exposition
combinatorics
probability