1 problem

Let $X_1,\ldots,X_m$ be i.i.d. random variables and $Y_1,\ldots,Y_n$ be i.i.d. random variables, with $\mathbb{E}X_1=\mathbb{E}Y_1=0$, $\mathbb{E}X_1^2=\mathbb{E}Y_1^2$, and finite…