For the Table Shown Below, the Random Variable X Is

Essay

For the table shown below, the random variable x is the number of males with tinnitus (ringing ears) among
four randomly selected males, based on a medical journal. Does the table describe a probability distribution?
Why or why not? $$\begin{array} { | c | c | } \hline \boldsymbol { x } & \boldsymbol { P } ( \boldsymbol { x } ) \\\hline 0 & 0.674 \\1 & 0.280 \\2 & 0.044 \\3 & 0.003 \\4 & 0 + \\\hline\end{array}$$