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Mathematics, 20.08.2021 21:30 zelles9300
A national survey conducted in 2011 among a simple random sample of 1,507 adults shows that 56% of Americans think the Civil War is still relevant to American politics and political life. Calculate a 90% confidence interval for the proportion of Americans who think the Civil War is still relevant.
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A national survey conducted in 2011 among a simple random sample of 1,507 adults shows that 56% of A...
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