Question: 8. value: 6.66 points Problem 3-26 The following table shows the past two years of quarterly sales information. Assume that there are both trend and

8. value: 6.66 points Problem 3-26 The following table shows the past two years of quarterly sales information. Assume that there are both trend and seasonal factors and that the seasonal cycle is one year. QUARTER 4 5 6 SALES 155 198 154 142 211 235 206 190 8 Use time series decomposition to forecast quarterly sales for the next year. (Do not round intermediate calculations. Round your answers to the nearest whole number.) Quarter 9 Forecast 218 10 11 214 12
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