A Sports Analyst Records the Winners of NASCAR Winston Cup $$\begin{array} { l | c c c c c c c } \text { Wins } & 1 & 2 & 3 & 4 & 5 & 6 & 7 \\\hline \text { Drivers } & 12 & 2 & 0 & 2 & 0 & 0 & 1\end{array}$$

Essay

A sports analyst records the winners of NASCAR Winston Cup races for a recent season. The random variable
x represents the races won by a driver in one season. Use the frequency distribution to construct a probability
distribution. $$\begin{array} { l | c c c c c c c } \text { Wins } & 1 & 2 & 3 & 4 & 5 & 6 & 7 \\\hline \text { Drivers } & 12 & 2 & 0 & 2 & 0 & 0 & 1\end{array}$$