The owner of Reliable Furniture was studying the relationship between sales (y) and the amount spend on advertising (x).  A random sample of 65 homes gives the following information. The intercept = 17.28   and the slope = 0.8     The estimated sales for 10 amount of advertisment is

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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The owner of Reliable Furniture was studying the relationship between sales (y) and the amount spend on advertising (x). 

A random sample of 65 homes gives the following information.

The intercept = 17.28   and the slope = 0.8  

 

The estimated sales for 10 amount of advertisment is

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