Merge branch 'master' of ssh://git.betalupi.com:33/Mark/ormc-handouts

Advanced/Stopping Problems/parts/0 probability.tex

@@ -6,7 +6,7 @@ The elements of this set are called \textit{outcomes}. \par
 An \textit{event} is a set of outcomes (i.e, a subset of of $\Omega$).
 
 \definition{}
-A \textit{probability function} over a sample space $\Omega$ is a function $\mathcal{P}: P(\Omega) \to (0, 1)$ \par
+A \textit{probability function} over a sample space $\Omega$ is a function $\mathcal{P}: P(\Omega) \to [0, 1]$ \par
 that maps events to real numbers between 0 and 1. \par
 Any probability function has the following properties:
 \begin{itemize}