The Civil War, A national survey conducted in 2011 among a simple random sample of 1,507 adult’s shows that 56% of Americans think the Civil War is still relevant to American politics and political life.46

(a) Conduct a hypothesis test to determine if these data provide strong evidence that the majority of the Americans think the Civil War is still relevant.

(b) Interpret the p-value in this context.

(c) Calculate a 90% confidence interval for the proportion of Americans who think the Civil War is still relevant. Interpret the interval in this context, and comment on whether or not the confidence interval agrees with the conclusion of the hypothesis test.

Answer rating: 100% (QA)

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