Read the following scenario and identify the control group, the experimental group, the independent variable, and the dependent variable. A medicine company wants to test their new formula Tylenol on the effects of symptom disappearance like fever and chills. In order to prove its quality, they set up a group of 100 people. 50 of these people get the new formula Tylenol while the other 50 people get the old, normal Tylenol.