Final answer:
The random variable x, representing the distance a baseball travels, is a continuous random variable obtained by measuring rather than counting.
Step-by-step explanation:
The random variable x, which represents the distance a baseball travels in the air after being hit, is a continuous random variable. Continuous random variables are obtained by measuring rather than counting. In this case, the distance the baseball travels can be any real number within a certain range. For example, it could be 100 feet, 150.5 feet, or even 200.25 feet. The values are uncountable and can be obtained by measuring the distance using appropriate tools.