Let $X$ be the number that shows up when rolling a die. Now throw another dice $X$ times $(Y_1, ..., Y_X)$ and calculate the sum $Z = \sum_{k=1}^X Y_k$.
What kind of Stochastic Process is this? How do you calculate mean value and variance of $Z$?
Let $X$ be the number that shows up when rolling a die. Now throw another dice $X$ times $(Y_1, ..., Y_X)$ and calculate the sum $Z = \sum_{k=1}^X Y_k$.
What kind of Stochastic Process is this? How do you calculate mean value and variance of $Z$?