Answer:
X is Discrete and Y is Continuous
Step-by-step explanation:
Discrete Variable:
the type of variable which can take the certain value. It will take countable values. Mostly it can take integer values
Continuous Variable:
the type of variable which can take any value with in a certain interval. It will take countless values. Mostly it takes the decimal values.
In the question Variable-X is discrete variable because the number of freshmen cannot be in decimal while Variable-Y is continuous variable because it can take any value.