1. A company has been using exponential smoothing with an alpha of 2 to forecast weekly truck sales. Given the data below, would a naive forecast have provided greater accuracy? Explain. Assume an initial exponential forecast of 60 units in period 2 (i.e., no forecast for period 1). Period 1 2 3 4 5 6 Demand 57 62 58 60 60 56 5 2. A time study of a job produced the following: average cycle time = 1.5 minutes, performance rating = 1.15. Allowances are 18 percent of the work day (480 minutes). Determine the standard time for this job. False/ True 3. Removing the seasonal component from a data series (deseasonalizing) can be accomplished by dividing each data point by its appropriate seasonal relative. 4. Job enlargement involves an increase in the level of employee responsibility for planning and coordinating tasks