The manager of the Carpet City outlet needs to make an accurate forecast of the demand for Soft Shag carpet (its biggest seller). If the manager does not order enough carpet from the carpet mill, customer will buy their carpet from one of Carpet City’s many competitors. The manager has collected the following demand data for the past 8 months: Month Demand for Soft Shag Carpet (1,000 yd.)

1..................... 10 

2......................9 

3..................... 8 

4..................... 9

5..................... 10 

6 .....................12 

7..................... 14 

8 ......................11

a. Compute a 3-month moving average forecast for months 4 through 9.

b. Compute a weighted 3-month moving average forecast for months 4 through 9. Assign weights of 0.55, 0.35, and 0.10 to the months in sequence, starting with the most recent month.

c. Compare the two forecasts by using MAD. Which forecast appears to be more accurate?

Answer rating: 100% (QA)

a 3 month moving average for month 481273 9 3 month moving average for month 51... View the full answer