Can we infer that government workers and private-sector workers differ in the amount of education (EDUC)?
Answer to relevant QuestionsDo the data allow us to conclude that people who work for themselves work fewer hours (HRS1) than do people who work for someone else?Can we infer that Republican Party supporters earn more income (INCOME) than do Democratic Party supporters?Estimate with 95% confidence the difference in incomes (INCOME) between men and women.Is there sufficient statistical evidence to conclude that government workers earn higher incomes (INCOME) than do private-sector workers?You wish to determine whether MBA graduates who majored in finance attract higher starting salaries than MBA graduates who majored in marketing.a. Describe a data-gathering process that produces observational data.b. ...
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