4. "No voting system is perfect." What does it mean by economist K. Arrow? Give a brief account on Condorcet Voting Paradox. A public school district is voting on the school budget and the resulting student-teacher ratio. A poll finds that 20 percent of the voters want a ratio of 9:1, 25 percent want a ratio of 10:1, 15 percent want a ratio of 11:1, and 40 percent want a ratio of 12:1. What outcome would you expect the district