In a recent poll of 1,300 homeowners in the united states, one in five homeowners reports having a home equity loan that he or she is currently paying off. using a confidence coefficient of 0.99, derive an interval estimate for the proportion of all homeowners in the united states that hold a home equity loan. use table 1.(round intermediate calculations to 4 decimal places, "z" value to 2 decimal places, and final answers to 3 decimal places.)
confidence interval to: