Consider the following regression equation: Corruption Score = 8.0 - .10 * GDP Per Capita Where: Corruption Score measures how corrupt a country is, based on surveys of business people, it ranges from 0 (low corruption) to 10 (high corruption) GDP Per Capita is a measure of individual income, measured in thousands of dollars. When income goes up by $1,000 per capita, what happens to corruption, according to our regression equation