Answer:
a sample; It is much easier to collect sample data in this situation.
Step-by-step explanation:
It would be very difficult out how many students have a summer job in an entire state. There's just too many people to ask. For this reason, a sample would be needed, meaning it's one of the two bottom choices.
The reasoning for the very last choice is faulty as samples can still provide biased data.
So, it must be the third choice.
