Question: List of formulas: Simple moving average method: Ft+1 = (Dt + Dt-1 + Dt-2 + + Dt-n+1)/n Weighted moving average method: Ft+1 = W1D1 +
List of formulas:
- Simple moving average method: Ft+1 = (Dt + Dt-1 + Dt-2 + + Dt-n+1)/n
- Weighted moving average method: Ft+1 = W1D1 + W2D2 + + WnDt-n+1
- Exponential smoothing method: Ft+1 = Ft + (Dt Ft)
Demands for a newly developed salad bar at the PQR restaurant for the first four months of this year are shown in the table below. Round to three decimal places.
---------------------------------- Month Demand ---------------------------------- January 67 February 58 March 71 April 65 ----------------------------------
Use the problem statement and table to answer the questions below.
Question:
What is the forecast for May if the two-month moving average method is used?
A. 64.600
B. 67.294
C. 68.000
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