Ari's teacher says he may have his report grade based on either the mean or the median of his last six test scores.

Mean?

Step-by-step explanation:

Not enough context

√C.both the mean and the median

Step-by-step explanation:

So here is the full text of your question.

Ari’s teacher says he may have his report grade based on either the mean or the median of his last six test scores.

88%, 73%, 97%, 76%, 90%, 80%

Which measure of center would best represent Ari’s grade?

A. the mean

B.the median

√C.both the mean and the median

D.neither the mean nor the median

*I know this ? was awhile back, However I thought it may help someone else who may be looking for the answer :)