[Exer15-3] Exercise 33 of Book {Devore2017B} P.221
Use the result of Exercise 28(Here is Question2505) to show that when $X$ and $Y$ are independent, $\mathrm{Cov}(X,Y)=\mathrm{Corr}(X,Y)=0$.
Use the result of Exercise 28(Here is Question2505) to show that when $X$ and $Y$ are independent, $\mathrm{Cov}(X,Y)=\mathrm{Corr}(X,Y)=0$.