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Dosage Effect on Reduced Blurred Vision 35 30 25 20 Reduced Blurred Vision (%) 15 10 5 Placebo - 0 10 20 30 Dosage (mg) 2021 Science Interactive. All Rights reserved. Figure 2. Graph of dosage effects of Drug X on vision clarity of patients. 2 Identify the hypothesis developed for the study and record in Data Table 1. Identify the independent variable in the study and record in Data Table 1