method to answer the following questions. Year Quarter Sales 1 160 180 3 190 4 170 2 200 210 3 260 4 230 3 1 210 2 240 3 290 4 260 26. The equation for the trend line of yearly sales is F, = 567 + 150t. What is the prediction for the sales in year 4? %3! 1000

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