In the analysis of U.S. voting behavior, scholars often examine how different factors affect voter turnout across various demographics. One notable trend is that educational attainment tends to correlate with higher voter participation rates. Surveys have shown that individuals with a college degree are more likely to vote than those with only a high school diploma. Additionally, others assess the role of political efficacy—how individuals perceive their ability to influence political outcomes—on their likelihood of voting.
Given this context, which of the following statements best explains the relationship between educational attainment and voter behavior?