From December 11–15, 2019, Quinnipiac University conducted a survey of 1,390 registered voters from across the United States over both landline and cell phones.  When asked how much attention they were paying to news about Trump’s impeachment, 59% of those surveyed responded they were paying “a lot of attention,” 26% stated they were paying “some attention,” and 15% were paying “only a little attention or none at all.”  Source Identify the population that the study aims to make conclusions about.  _____________________ Identify the sample that was studied._______________

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