According to the scatterplot below, which statement is correct? A graph titled Years in Operation versus Enrollment at a Daycare Center has years in operation on the x-axis and enrollment on the y-axis. Plots pointed are (1, 11), (2, 33), (3, 39), (4, 58), (5, 85). The input, or dependent variable, is enrollment. The output, or dependent variable, is years in operation. The input, or independent variable, is years in operation. The output, or independent variable, is enrollment.