If no student took test T more than once, how many students took test T?
I. The average (arithmetic mean) of the students' scores on test T was 72.
II. The sum of the students' scores on test T was 2232.

if Statement I alone is sufficient but Statement II alone is not sufficient to answer the question

if Statement II alone is sufficient but Statement I alone is not sufficient to answer the question

if both statements taken together are sufficient to answer the question but neither Statement alone is sufficient

if Statements I and II together are not sufficient, and additional data is needed to answer the question