Answer to Question #296744 in Statistics and Probability for Shushi

Question

Let X be a random variable that denotes the number of passengers in a train station for a given hour. What are the possible values of X?

Answer 1

The number of passengers may be 0,1,2,3,4,.... Therefore, the random variable $X$ may take on the set all Natural numbers including 0. We write, $x=0,1,2,3,4,.......$