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Mathematics, 23.03.2020 23:40 lekepius3715

A regression analysis between sales (in $1000) and advertising (in $) resulted in the following least squares line: Y= 32 + 8X. This implies that an increase of $1 in advertising is expected to result in an increase of $40 in sales.( why? could you help explain to me thank you so much)

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A regression analysis between sales (in $1000) and advertising (in $) resulted in the following leas...
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