Let $X \in \text{Random} [-\infty, \infty]$ be a D4381: Random basic number such that
| (i) | \begin{equation} \mathbb{E} |X| \in [0, \infty) \end{equation} |
Then
\begin{equation}
|X|
\overset{a.s.}{\in} [0, \infty)
\end{equation}
