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Data were gathered from a simple random sample of cities. The variables are Violent Crime (crimes per 100,000 population), Police Officer Wage (mean $/hr), and Graduation Rate (%). One natural question to ask of these data is how police officer wages are related to violent crime across these cities. Complete parts a through c. Click to view the scatter plot of Violent Crime versus Police Officer Wage. a) Is the linearity assumption satisfied? O A. Yes O B. No O C. There is insufficient information to check the linearity assumption. b) Is the equal variance assumption satisfied? O A. No O B. Yes C. There is insufficient information to check the equal variance assumption. c) Is the normality assumption satisfied? O A. Yes O B. No O C. There is insufficient information to check the normality condition.

Data were gathered from a simple random sample of cities. The variables are Violent Crime (crimes per 100,000 population), Police Officer Wage (mean $/hr), and Graduation Rate (%). One natural question to ask of these data is how police officer wages are related to violent crime across these cities. Complete parts a through c. Click to view the scatter plot of Violent Crime versus Police Officer Wage. a) Is the linearity assumption satisfied? O A. Yes O B. No O C. There is insufficient information to check the linearity assumption. b) Is the equal variance assumption satisfied? O A. No O B. Yes C. There is insufficient information to check the equal variance assumption. c) Is the normality assumption satisfied? O A. Yes O B. No O C. There is insufficient information to check the normality condition.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:..... -fied? More info ation to chech 800+ on satisfied? 600+ 400- 200- ation to check 0+ 10 15 20 25 30 35 Police Officer Wage isfied? Print Done ation to checH Violent Crime
Data were gathered from a simple random sample of cities. The variables are Violent Crime (crimes per 100,000 population), Police Officer Wage (mean $/hr), and Graduation Rate (%). One natural question to ask of these data is how police officer wages are related to violent crime across these cities. Complete parts a through c. Click to view the scatter plot of Violent Crime versus Police Officer Wage. ..... a) Is the linearity assumption satisfied? A. Yes В. No C. There is insufficient information to check the linearity assumption. b) Is the equal variance assumption satisfied? A. Νο В. Yes C. There is insufficient information to check the equal variance assumption. c) Is the normality assumption satisfied? A. Yes В. No O C. There is insufficient information to check the normality condition.
Transcribed Image Text:Data were gathered from a simple random sample of cities. The variables are Violent Crime (crimes per 100,000 population), Police Officer Wage (mean $/hr), and Graduation Rate (%). One natural question to ask of these data is how police officer wages are related to violent crime across these cities. Complete parts a through c. Click to view the scatter plot of Violent Crime versus Police Officer Wage. ..... a) Is the linearity assumption satisfied? A. Yes В. No C. There is insufficient information to check the linearity assumption. b) Is the equal variance assumption satisfied? A. Νο В. Yes C. There is insufficient information to check the equal variance assumption. c) Is the normality assumption satisfied? A. Yes В. No O C. There is insufficient information to check the normality condition.
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