The variable POSTLIFE in the 2008 General Social Survey asked, “Do you believe in life after death?” Of 1787 respondents, 1455 answered yes. A report based on these data stated that “81.4% of Americans believe in life after death. The margin of error for this result is plus or minus 1.85%.” Explain how you could form a 95% confidence interval using this information, and interpret that confidence interval in context.