Question: Sales over the past 10 years are shown below. Using the method of least squares, calculate the values of a and b to complete this

Sales over the past 10 years are shown below.

Sales over the past 10 years are shown below. Using the method of least squares, calculate the values of a and b to complete this regression equation. What is your forecast for next year's sales? Year 1 2 3 Sales 1,850 1,880 1,980 1,580 1,000 1,740 1,310 1,800 1,870 1,150 8 9 10 (Do not round intermediate calculations and round your answer to 3 decimal places.) Sales= + (44.485) X (Do not round intermediate calculations and round your answer to 2 decimal places.) Sales= This is a numeric cell, so please enter numbers only

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