Answer:
X can assume any integer value equal to or greater than 1.
X = [1, ∞)
Step-by-step explanation:
The lowest possible value of X occurs when the first car observed turns left, thus ending the experiment. In this case, X = 1.
On the other hand, although unlikely, it is possible that no car ever turns left and so the experiment could theoretically go on forever. In this case X → ∞
X can also assume any integer value in between those two extremes.
Therefore, X can assume any integer value equal to or greater than 1.