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The Trend Line = 500 + 30t,(t = 1,2,3

Question 216

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The trend line The trend line = 500 + 30t,(t = 1,2,3,....,20),and the seasonal indexes shown in the table below were computed from five years of quarterly sales data.Forecast the sales for the next four quarters. = 500 + 30t,(t = 1,2,3,....,20),and the seasonal indexes shown in the table below were computed from five years of quarterly sales data.Forecast the sales for the next four quarters. The trend line = 500 + 30t,(t = 1,2,3,....,20),and the seasonal indexes shown in the table below were computed from five years of quarterly sales data.Forecast the sales for the next four quarters.

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