Question: I need help finding an article that identifies a hypothesis testing problem about one population mean or one population proportion . In this article, it

I need help finding an article that identifies a hypothesis testing problem about one population mean or one population proportion. In this article, it needs to be able to conduct a survey in order to verify or dispute the results of the hypothesis test. It must have a clear null hypothesis or alternate hypothesis based on the calculations. Please help me find an article, thank you!

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