In a bivariate regression analysis examining the effect of years of education on average income, the resulting equation produced for the best-fitting OLS resgression line is: Average income = -68,381 + (9,175 years of education) What statement best describes these results? Group of answer choices Workers with a college degree have an average yearly income greater than $90,000. The relationship between income and education is bimodal. Each worker's average yearly income increases at different rates, even when two individuals have the same years of education. Each additional year of education increases a worker's average yearly income by approximately $9,175