Question: (d) Make a prediction for Sales when Floor Space = 65, CompetingAds = 106, and Price = 1106. (Enter your answer in thousands. Round your

(d) Make a prediction for Sales when Floor Space = 65, CompetingAds = 106, and Price = 1106. (Enter your answer in thousands. Round your answer to 2 decimal places.) Answer is complete but not entirely correct. Sales 1,360.16 thousand Observations are taken on sales of a certain mountain bike in 30 sporting goods stores. The regression model was Y = total sales (thousands of dollars), X1 = display floor space (square meters), X2 = competitors' advertising expenditures (thousands of dollars), X3 = advertised price (dollars per unit). Predictor Intercept Floor Space CompetingAds Price Coefficient 1,285.77 13.87 -6.831 -0.1485 (a) Write the fitted regression equation (Round your coefficient competingAds to 3 decimal places, coefficient Price to 4 decimal places, and other values to 2 decimal places. Negative values should be indicated by a minus sign.) Floor Space + CompetingAds Price
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