In a study of 420,095 Danish cell phone users, 135 subjects developed cancer of the brain or nervous


Question: The chapter problem included this question: "Is there sufficient sample evidence to support a claim that the proportion of all adult Minnesotans opposed to photo-cop legislation is greater than 0.5?" Use a 0.10 significance level to test the claim that the proportion is greater than 0.5. Sample evidence consists of n=829 randomly selected adult Minnesotans with 51% opposed to photo-cop legislation. Given that the sample includes only Minnesotans, does the conclusion apply to all adult Americans?

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