Final answer:
To estimate the total selling costs for the coming year, we use the regression equation and substitute the given values. The estimated total selling costs for the coming year is $75,626.
Step-by-step explanation:
To estimate the total selling costs for the coming year, we can use the regression equation:
Total Selling Costs = Intercept + (X Variable * Number of Orders)
Using the given data, the intercept is $2,842 and the X variable is $15.68. If Barium expects 4,800 customer orders, we can substitute these values into the equation:
Total Selling Costs = $2,842 + ($15.68 * 4,800)
Solving this equation gives us a total selling cost of approximately $75,626.40. Rounding this to the nearest whole number, the estimated total selling costs for the coming year is $75,626. Therefore, none of the provided options (a, b, c, d) is correct. The correct answer is $75,626.