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ZX-E711394963Observational studies and experiments · 第 4 题
Observational studies and experiments · 原库模块 1 · Q4 原库参考解析
Near the end of a US cable news show, the host invited viewers to respond to a poll on the show’s website that asked, “Do you support the new federal policy discussed during the show?” At the end of the show, the host reported that 28% responded “Yes,” and 70% responded “No.” Which of the following best explains why the results are unlikely to represent the sentiments of the population of the United States?
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