Question
In a survey on supernatural experiences, 722 of 4005 adult Americans surveyed reported that they had seen or been with a ghost.
(b) Construct a 90% confidence interval for the proportion of all adult Americans who have seen or been with a ghost. (Round your answers to three decimal places.)
(b) Construct a 90% confidence interval for the proportion of all adult Americans who have seen or been with a ghost. (Round your answers to three decimal places.)