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In an independent poll run by HuffPost/YouGov, it was revealed that 450 out of 1,000 people in America believe in ghosts. In a separate poll
In an independent poll run by HuffPost/YouGov, it was revealed that 450 out of 1,000 people in America believe in ghosts. In a separate poll run by YouGov, 540 out of 1,000 Americans believe that aliens exist. Test out the hypothesis at a 0.05 significance level.
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