A researcher believes that if people believe they are being watched they will demonstrate more polite behaviors than if they do not think that they are being watched. She has randomly assigned individuals into two groups: one group is told that there is a hidden camera in the room (experimental group) and the other is not told anything about a camera (control group). Polite behaviors were recorded/observed and the data are presented for each group below. Camera (Experimental) Group 25 15 9 40 Conduct the test. 3 0 5 7 Control Group