Mathematics, 04.04.2020 10:31, hayesgenniferozslxr

The poll found that 38% of a random sample of 1012 American adults said they believe in ghosts. What is the lower bound for a 90% confidence interval for the percentage of all American adults who believe in ghosts?

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The poll found that 38% of a random sample of 1012 American adults said they believe in ghosts. What...