The image shows a diagram of a curve with a curved line and a point at the end of it, along with text that reads "Fig.
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The image shows a diagram of a curve with a curved line and a point at the end of it, along with text that reads "Fig. XVII. The curve is labeled with the letters A, B, C, D, E, F, G, and H, indicating the relationship between the two variables. The background of the image is white.