Question: answer 5. A regression analysis between Sales (in $1000) and Advertising (in $100) resulted in the following fitted model: Sales = 75 + 6 x

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5. A regression analysis between Sales (in $1000) and Advertising (in $100) resulted in the following fitted model: Sales = 75 + 6 x Advertising If Advertising expense is $800, what is the estimated amount of Sales (in dollars)? (4 Points) a) $123,000 b) $4,875 c) $4875,000 d) $12,300 e

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