Economics: Entry-Level Jobs 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 entrylevel jobs in the same neighborhood. A sample of six Denver neighborhoods gave the following information

(units in hundreds of jobs).

x 16 33 50 28 50 25 y 2 3 6 5 9 3 Source: Neighborhood Facts, The Piton Foundation. To find out more, visit the Piton Foundation web site.

Complete parts

(a) through (e), given Sx 5 202, Sy 5 28, Sx2 5 7754, Sy2 5164, Sxy 51096, and r <0.860.

(f) For a neighborhood with x 5 40 jobs, how many are predicted to be entry-level jobs?

AppendixLO1