Question: The following table shows the actual and forecast demand of our textbook "production planning and operations analysis, by Nahmias" at KU bookstore.
|
Date
|
Actual demand (textbooks/day)
|
Forecast value (textbooks/day)
|
|
7-september - 2014
|
0
|
3
|
|
8-Sept.
|
2
|
5
|
|
9-Sept.
|
6
|
7
|
|
10-Sept.
|
15
|
12
|
|
11-Sept.
|
8
|
10
|
|
12-Sept.
|
7
|
8
|
|
13-Sept.
|
7
|
4
|
|
14-Sept.
|
2
|
0
|
Calculate the different forecast assessment measures, namely: MAD, MSE, MAPE.