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Imagine that you see the following in the Boston Globe: based on a random sample of n=400 voters, the paper shows that 55% of Americans

Imagine that you see the following in the Boston Globe: based on a random sample of n=400 voters, the paper shows that 55% of Americans believe in aliens. If it turns out that actually 57% of people believe in aliens, can we conclude that the survey was done incorrectly? Why or why not?

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