How well do public sector workers fare against private sector workers (WRKGOVT: 1 = Government, 2 = Private)? In particular, are they paid better than private sector workers (RINCOME). Conduct a test to answer the question. Conduct all tests at the 5% significance level. Use a 95% confidence level for estimates. According to the U.S. Census there were 220,958,853 adults in the United States in 2010.