TeX source:
\begin{align*}\begin{array}{c|ccccc} x & 1.1 & 2.5 & 4.1 & 4.6 & 5.3 \\ \hline P(x) & 0.16 & 0.14 & 0.11 & 0.27 & 0.22 \end{array}\end{align*}