2. (25%) The following is a trend line: 9 = 500 + 30t; (t = 1,2,...,20) the seasonal indexes shown in the table below we
Posted: Mon May 09, 2022 12:27 pm
2. (25%) The following is a trend line: 9 = 500 + 30t; (t = 1,2,...,20) 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. Quarter Seasonal Index 1 1.4 2 1.2 3 0.8 4 1