Two-Sample Test for Proportions: Apply It 2

  • Recognize when a one-sample [latex]z[/latex]-test or a two-sample [latex]z[/latex]-test is needed to answer a research question.
  • Complete a two-sample [latex]z[/latex]-test for proportions from hypotheses to conclusions.

Two Sample z-test for Proportions


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Choose Your Own Dataset

For this problem, you'll conduct a two-sample test for proportions regarding air pollution environmental worry.