Create a plot of a CATEGORICAL linear relationship between the categorical independent variable (absence or presence of GF-L) and the MEAN activity of Receptor 1 (R1). Your plot should follow the formatting guidelines listed below. Formatting Instructions General Chart type: Line with Markers Line: No line Y-axes title: "Activity of R1 (%)" X-axis title: "Absence or presence of GF-L" X-axis labels: Make sure that your categories are labeled "Absent" and "Present" not "0" and "1" Marker Marker options: Built-in Fill: Solid fill Error bars Standard deviation Direction: Both End style: Cap Error amount: Fixed Value Enter calculated standard deviation Y-axis (this should be your LAST step) Bounds: minimum at 0, maximum at 100