The following data show the quarterly sales of a major auto manufacturer for the years I through 3. Use multiplicative method to answer the following questions. Year Quarter Sales 160 180 3 190 4 170 200 210 260 230 3 4 3 210 2 3 240 290 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? %3D <1000 b. Between 1000 and 1100 Between 1100 and 1200 d. >1200 a. с. 27. What is the seasonal index for quarter 4 in year 1? a. <0.8 b. Between 0.8 and 0.9 Between 0.9 and1.0 d. >1.0 с. 28. What is the average seasonal index for quarter 1? <0.8 a. b. Between 0.8 and 0.9 с. Between 0.9 and 1.0 d. >1.0 29. What is the sales forecast for quarter 1 in Year 4? a. <230 b. Between 230 and 240 Between 240 and 250 d. >250 с. 30. What is the sales forecast for quarter 3 in Year 4? a. <300 b. Between 300 and 320 с. Between 320 and 340 d. >340 2.