8. Stephen performed an experiment to see how listening to music affects a student's test scores.

He had Group A listen to music and Group B listen to no music while studying. At the end of the

experiment, he had each group take a test and he recorded their scores.

How can I put this in a hypothesis?

Here's what I get

Explanation:

The hypothesis comes before the experiment.

However, it might something like

Listening to music while studying will improve student's test scores Listening to music while studying will have no effect on student's test scores Listening to music while studying will worsen student's test scores