I was taught how to graph a bell curve in a basic bar graph. But at the end, when I formatted the Y-axis scale a bit smaller (0-20 instead of 0-25, the shape of my bell curve stayed exactly the same and did not change with my data. It seems to be a scaling issue with the seconadry axis along the right side of the graph (in which i hid the markers). I know this is difficult to explain...any ideas?