A Lorenz curve measures: income equality. the relationship between income and the amount people want to buy. the relationship between inputs and outputs. economic efficiency. Choose the most correct answer by clicking a button, or by typing a letter from the keyboard and pressing the tab key.  Answer this question using these income data of ten households: Household Income Household Income Adams $400,000 Ford $55,000 Benson $100,000 Grey $90,000 Carter $20,000 Hoover $20,000 Davis $30,000 Ingersol $70,000 Edwards $15,000 Johnson $200,000 The middle quintile (1/5) receives what percentage of total income? 4% 7% 8.5% 12.5% Choose the most correct answer by clicking a button, or by typing a letter from the keyboard and pressing the tab key.