IV. Suppose 50 percent of a population all receive an equal share of ? percent of the nation's income, where 0 ? p ? 50. (20 marks) (a) For any ?, what is the Gini coefficient for the country? (10 marks) (b) For any ?, what is the 90 - 10 wage gaps? (10 marks)

IV. Suppose 50 percent of a population all receive an equal share of p percent of the nation's income, where 0