In a Gallup poll, adult survey subjects were asked "Do you have a gun in your home?" The respondents consist of 413 people who answered "yes", and 646 other respondents who either answered "no" or had no opinion. 1. What percentage of respondents answered "yes"? 2. Construct a 95% confidence interval estimate of the percentage of all adults who answered "yes" when asked if they have a gun in their home by identifying each of the following: b) Critical value: d) confidence interval estimate: