Michelle used a sample of 50 U.S. cities to estimate the relationship between crime - 10915

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mareya

mareya

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Michelle used a sample of 50 U.S. cities to estimate the relationship between crime, or annual property crimes per 100,000 persons, and income, or median income per capita. Her estimated regression equation was crime = 428 - .01 income. Assuming her model is statistically significant, if income decreases by $1,000, we would predict that crime will 

A.  decrease by 1 

B.  increase by 10 

C.  decrease by 10 

D.  increase by 100 

 
Solution Description

Michelle used a sample of 50 U.S. cities to est