Question

Given the series of demand data below Period: 1 2 3 4 5 6 7 8...

Given the series of demand data below

Period: 1 2 3 4 5 6 7 8 9 10
Demand: 45 35 51 43 22 50 36 38 26 37

a. Calculate the forecasts for periods 7 through 11 using moving average models with n = 2, n = 4, and n = 6.

Week n=2 n=4 n=6
7
8
9
10
11

b. Calculate the bias and MAD for each set of forecasts. (Negative answers should be indicated by a minus sign. Round your intermediate calculations and final answers to 1 decimal place.)

moving Average Forecast
n=2 n=4 n=6
bias
MAD
0 0
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