Question: An economist is studying the job market in Denver-area neighborhoods. Let x represent the total number of jobs in a given neighborhood and let y represent the number of entry level jobs in the same neighborhood. A sample of six Denver neighborhoods gave a the following information (units in 100s of jobs)-

a) Complete parts a through e given ∑x=202, ∑y=28, ∑x²=7754, ∑y²=164, ∑xy=1096, and r~.860

b) For a neighborhood with x=40 jobs, how many are predicted to be entry-level jobs?