Answer:
Whether the student recycle the paper or not.
Step-by-step explanation:
We are given the following in the question:
Officials of a major university want to know what percent of their students recycle paper.
A random sample of sample size 200 is taken.
We have to find the variable that is measure on each student of the sample.
Variable of measurement on each student:
Whether the student recycle the paper or not.
The student will reply a yes or no as an answer.