Answer: the answer is correct the experimental group
Step-by-step explanation:
Three researchers wish to test the effects of playing soft music during an exam on the test performance of their sociology students. They conduct an experiment in which one test-taking class hears music and another does not. In experimental terms, the class hearing the music is called correct the experimental group. Experimental groups are use for finding answers in an experiment . In this group, one variable is tested at a time which is the class hearing the music. This group sometimes receives a treatment or experience in an experiment and the treatment is the variable you are studying.