Subjects graph analysis

Pixel Percentage Ratio C2379D

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Pixel Percentage Ratio C2379D


1. The problem is to verify if the given pixel distances correspond correctly to the percentage intervals on the y-axis of a graph. 2. To check this, we calculate the pixel per percentage point ratio for each interval and compare them within each set. 3. For the first set: - Interval 0-30%: 69.8 px for 30% gives $\frac{69.8}{30} = 2.327$ px/% - Interval 30-60%: 69.8 px for 30% gives $\frac{69.8}{30} = 2.327$ px/% - Interval 60-110%: 122.4 px for 50% gives $\frac{122.4}{50} = 2.448$ px/% The first two intervals have the same ratio, but the third is slightly higher, indicating inconsistency. 4. For the second set: - Interval 0-40%: 67.9 px for 40% gives $\frac{67.9}{40} = 1.698$ px/% - Interval 40-80%: 67.9 px for 40% gives $\frac{67.9}{40} = 1.698$ px/% - Interval 80-150%: 126.1 px for 70% gives $\frac{126.1}{70} = 1.801$ px/% The first two intervals match, but the last is higher, showing inconsistency. 5. For the third set: - Interval 0-80%: 65.3 px for 80% gives $\frac{65.3}{80} = 0.816$ px/% - Interval 80-160%: 65.3 px for 80% gives $\frac{65.3}{80} = 0.816$ px/% - Interval 160-310%: 131.5 px for 150% gives $\frac{131.5}{150} = 0.877$ px/% The first two intervals are equal, but the last is higher, indicating inconsistency. 6. For the fourth set: - Interval 0-35%: 62.8 px for 35% gives $\frac{62.8}{35} = 1.795$ px/% - Interval 35-70%: 62.8 px for 35% gives $\frac{62.8}{35} = 1.795$ px/% - Interval 70-105%: 62.8 px for 35% gives $\frac{62.8}{35} = 1.795$ px/% - Interval 105-140%: 58.8 px for 35% gives $\frac{58.8}{35} = 1.68$ px/% The first three intervals are consistent, but the last is lower, showing inconsistency. 7. Conclusion: In all sets, the pixel per percentage point ratio is consistent for the first intervals but differs in the last interval, indicating that the dynamic calculations are not perfectly uniform and have some discrepancies.