Following are interest rates (annual percentage rates) for a 30-year fixed-rate mortgage from a sample of lenders in Colorado on May 3, 2013. Assume that the population is normally distributed.

Construct a 95% confidence interval for the population variance σ2.

Leslie Ogu COMM 1041 09/27/2016 - Public Speaking Question of the Day What’s the best kind of pet to have and why Homework ❏ Self concept and comm article ❏ Listening name and topic due by Thursday - email it to me ❏ Movie papers and presentations (Marni, Billy, Hana, Ariel, Victoria, Visha, Sam, Laura, Zoe,...