Is there sufficient evidence to conclude that liberals and conservatives differ in the years of education (EDUC)?
Answer to relevant QuestionsWho watches more television (TVHOURS) conservatives or liberals? Conduct a test to determine whether liberals watch more television than conservatives.Is there enough evidence to infer that the incomes (INCOME) of American-born and foreign-born residents differ?Can we infer that people who work for themselves earn higher incomes (INCOME) than do workers who work for someone else?Suppose that you are analyzing one of the hundreds of statistical studies linking smoking with lung cancer. The study analyzed thousands of randomly selected people, some of whom had lung cancer. The statistics indicate that ...Because of the high cost of energy, home-owners in northern climates need to find ways to cut their heating costs. A building contractor wanted to investigate the effect on heating costs of increasing the insulation. As an ...
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