The table represents the weekly sales (by the piece) of a furniture store. (Rounding to two...

 

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The table represents the weekly sales (by the piece) of a furniture store. (Rounding to two decimal places). Week 1 3 2 4 8 5 9 7 6 220 200 210 217 216 219 Yt 225 226 Choose only the letter that indicates the correct answer in the following questions: 1- What is the forecast for week 6, (using three-period moving average)? Answer 2- If simple exponential smoothing with a smoothing constant of (.4) is used, what is the forecast for week 6? (an initial value of average of first 3 values) Answer 3- Using naive rate of change model, forecast the sales for week 6. 10 11 12 230 233 235 238 Answer 4- Referring to previous questions: What is the appropriate arrangement of the above three methods according to the forecasting error? The table represents the weekly sales (by the piece) of a furniture store. (Rounding to two decimal places). Week 1 3 2 4 8 5 9 7 6 220 200 210 217 216 219 Yt 225 226 Choose only the letter that indicates the correct answer in the following questions: 1- What is the forecast for week 6, (using three-period moving average)? Answer 2- If simple exponential smoothing with a smoothing constant of (.4) is used, what is the forecast for week 6? (an initial value of average of first 3 values) Answer 3- Using naive rate of change model, forecast the sales for week 6. 10 11 12 230 233 235 238 Answer 4- Referring to previous questions: What is the appropriate arrangement of the above three methods according to the forecasting error?