$n(S) = 6 \times 6 = 36,A = \left\{ {\begin{array}{*{20}{c}}
  \begin{gathered}
  \left( {1,1} \right),\,\,\left( {2,1} \right),\left( {3,1} \right),\left( {4,1} \right),\left( {5,1} \right),\left( {6,1} \right)\,\,\, \hfill \\
  \left( {1,2} \right),\,\,\,\,\,\,\,\,\,\,\,,\left( {3,2} \right),\,\,\,\,\,\,\,\,\,\,\,\,,\left( {5,2} \right) \hfill \\
  \left( {1,3} \right),\left( {2,3} \right),\,\,\,\,\,\,\,\,\,\,\,,\,\left( {4,3} \right) \hfill \\
  \left( {1,4} \right),\,\,\,\,\,\,\,\,\,\,,\left( {3,4} \right)\, \hfill \\
  \left( {1,5} \right),\left( {2,5} \right),\,\,\,\,\,\,\,\,\,\,,\,\,\,\,\,\,\,\,\,\,\,,\,\,\,\,\,\,\,\,\,\,\,\,\,\,,\,\,\left( {6,5} \right) \hfill \\ 
\end{gathered}  \\ 
  {\left( {1,6} \right)\,,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,,\left( {5,6} \right)\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}} \right\} \Rightarrow P(A) = \frac{{n(A)}}{{n(S)}} = \frac{{19}}{{36}}\,$