1. Estimate with 95% confidence the difference in income (RINCOME) between 2014 and 2012. 2. Who watches more television (TVHOURS), Democrats or Republicans (PARTYID3: 1 = Democrat; 3 = Republican)?...

1. Estimate with 95% confidence the difference in income (RINCOME) between 2014 and 2012.

2. Who watches more television (TVHOURS), Democrats or Republicans (PARTYID3: 1 = Democrat; 3 = Republican)? Conduct a test to determine whether Democrats beat Republicans in this category.