Glassboro Associates have sold electric cars over the years. Here is the historical data: Quarter Year 1 Year 2 Year 3 1 125 151 159 2 118 130 168 3 208 227 221 4 198 200 273 Develop a forecast using the decomposition method. What is the forecast of Deseasonalized Sales for Quarter 4 of Year 4? [Hint: To find the value, the regression line for deseasonnlized sales from Q1 of Year 1 to Q4 of Year 4 have to be used. Remember that this is not the final forecast but the forecast of Deseasonalized Sales.] Round the answer to the two decimal place. For example, if the number is 45.542, your answer should be 45.54. If the number is 45.549, the answer should be 45.55.

Glassboro Associates have sold electric cars over the years. Here is the historical data: Develop a forecast using the decomposition method. What is the forecast of Deseasonalized Sales for Quarter 4 of Year 4? [Hint: To find the value, the regression line for deseasonnlized sales from Q1 of Year 1 to Q4 of Year 4 have to be used. Remember that this is not the final forecast but the forecast of Deseasonalized Sales.] Round the answer to the two decimal place. For example, if the number is 45.542, your answer should be 45.54. If the number is 45.549, the answer should be 45.55