STATISTICS: Sect

Steps for a Confidence Interval: 1) 2) 3) 1. a) A Gallup Poll found that 38% of a random sample of 1012 adults said that they believe in ghosts. Find a 95% confidence interval for the true proportion of all adults who believe in ghosts. b) Construct a 90% confidence interval for the same data. c) Construct a 99% confidence interval for the same ... ................
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