Estimate with 95% confidence the change in the percentage of American who were working for themselves (WRKSLF) between 2010 and 2012.
Answer to relevant QuestionsWere American adults watching more television (TVHOURS) in 2012 than they were in 2010? Conduct a test to answer the question.In an attempt to reduce the number of person-hours lost as a result of industrial accidents, a large multi-plant corporation installed new safety equipment in all departments and all plants. To test the effectiveness of the ...A fast-food franchiser is considering building a restaurant at a downtown location. Based on a financial analysis, a site is acceptable only if the number of pedestrians passing the location during the work day averages more ...Is there sufficient evidence to conclude that people who work for the government (WRKGOVT: 1 = Government, 2 = Private) work fewer hours (HRS)?For each of the following variables, conduct a test to determine whether ...Estimate with 95% confidence the mean number of years with current employer (CUREMPYR).For each of the following variables, conduct a test to determine whether Democrats and Republicans (PARTY 1 = Democrat, 3 = Republican) ...
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