Answer:
It is a fact.
Step-by-step explanation:
A fact is a piece of information about objective reality. One of its major characteristics is that can be proven to be true with evidence. In this case, we can prove the average points of Michael Jordan by dividing the number of games with the amount of points made in his entire career.
An opinion could be the average points per game of Michael Jordan is extremely low.
I hope this answer helps you.