Question 7 0 / SU) Fit 182 Year 1 Year 1 Year 1 Year 1 Year 2 Year 2 Year 2 Year 2 Year 3 Spring Summer Fall Winter Spring Summer Fall Winter 113 88 187 149 1.37 1.12 0.85 0.64 84 1342 Spring Using alpha = gamma = 0.2 0.4 Suppose sales in Spring, Year 3 are 189. Using the seasonal forecasting information above, update the seasonal factor for Spring, Year 3. Question 7 0 / SU) Fit 182 Year 1 Year 1 Year 1 Year 1 Year 2 Year 2 Year 2 Year 2 Year 3 Spring Summer Fall Winter Spring Summer Fall Winter 113 88 187 149 1.37 1.12 0.85 0.64 84 1342 Spring Using alpha = gamma = 0.2 0.4 Suppose sales in Spring, Year 3 are 189. Using the seasonal forecasting information above, update the seasonal factor for Spring, Year 3