Answer:
The 2003 scores have a higher coefficient of variation, so they are more dispersed
Explanation:
We have to find the coefficient of variation(CV) for both these tests.

In which
is the mean and
is the standard deviation.
Whoever has the higher CV has the higher variation, that is, is more dispersed.
2003


2004


The 2003 scores have a higher coefficient of variation, so they are more dispersed.