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Lorenz Curve and Gini Coefficient

16. Income Inequality and Poverty / Lorenz Curve and Gini Coefficient / 문제 1

문제 1

If the bottom 20% of households earn 5% of the total income, and the next 20% earn 10%, what is the cumulative income percentage for the bottom 40%?

A

5%

B

15%

C

25%

D

10%