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A Sociologist Is Interested in How Family Income (In 1,000s

Question 36

Multiple Choice

A sociologist is interested in how family income (in 1,000s of dollars) predicts number of books in the home. He produces a regression equation stating that Y = 50 + 0.25(X) .
-From this equation, how many books would we predict for a family with an income of $40,000?


A) 40 books
B) 50 books
C) 60 books
D) 80 books

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