A regression analysis between sales (in $) and advertising (in $) resulted in the following least squares line: . This implies that an increase of $1 in advertising is associated with an increase of $60 in sales.

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A regression analysis between sales (in $) and advertising (in $) resulted in the following least squares line:  . This implies that an increase of $1 in advertising is associated with an increase of $60 in sales.

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The Answer of A regression analysis between sales (in $) and advertising (in $) resulted in the following least squares line:  . This implies that an increase of $1 in advertising is associated with an increase of $60 in sales.

A Regression Analysis Between Sales (In $) and Advertising (In