Answer:
Explanation:
Independent variable are variable that is been varied in an experiment. They are said to stand on their own.
Dependent variable are variable that depends directly on independent variable. It is been measured using independent Variable.
The experiment had two variable,
The participant
The music - angry,exciting,neutral music
The participant is the dependent variable i.e the variable whose effect is been measured based on the independent Variable while the different types of music is the independent Variable i.e It can stands on its own during the experiment.