Mathematics - statistics sta200 homework 4: | Statistics homework help

2) Exercise 7, page 172. Let X represent the total number of jobs in each neighborhood, and let Y represent the number of entry-level jobs in the same neighborhood. A sample of six neighborhoods gave the following informa on (units in hundreds of jobs). X Y 33 50 28 50 25 a) Calculate the media of jobs. b) Calculate the media of entry-level jobs. c) Compute r (Coe cient of Correla on). d) Draw a sca er diagram for the data, showing the regression line. e) Calculate the Coe cient of Determina on. f) Calculate the Regression Equa on. g) Ques on: If a neighborhood with 40 jobs, how many are predicted to be entry-level jobs?

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