Math Problem Statement
onsider the following data:
Monthly Profit of a GymMonth
Jan-12
Feb-12
Mar-12
Apr-12
May-12
Jun-12
Jul-12
Aug-12
Sep-12
Profit ($)
5,7505,750
5,5035,503
5,0645,064
4,7574,757
5,2005,200
5,6785,678
6,6196,619
6,1956,195
5,9255,925
Step 4 of 5 :
What are the MAD, MSE and MAPE scores for the three-period weighted moving average forecast? Round any intermediate calculations, if necessary, to no less than six decimal places, and round your final answer to one decimal place.
Solution
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Math Problem Analysis
Mathematical Concepts
Forecasting
Weighted Moving Average
Mean Absolute Deviation (MAD)
Mean Squared Error (MSE)
Mean Absolute Percentage Error (MAPE)
Formulas
Weighted Moving Average Forecast Formula
MAD Formula
MSE Formula
MAPE Formula
Theorems
-
Suitable Grade Level
Advanced
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