The following MINITAB output relates to a house having 2,000 square feet and a rating of 8 (a) Report o point estimate of and a 95 percent confidence interval for the mean sales price of all houses having 2,000 square feet and a rating of 8 . (Round your answers to 3 decimal places.) (b) Report a point prediction of and a 95 percent prediction interval for the actual sales price of an individual house having 2,000 square feet and a rating of 8 . (Round your answers to 3 decimal places.)