Below is the actual demand for electrical boxes for Abco Electric for the last nine periods along with a forecast. A) Complete the Mean Absolute Deviation for this forecast. B) Complete an additional forecast for periods 4-12 using a weighted moving average of your choice. Change the title to describe your method. C) Calculate the MAD for your forecast. D) In the text box below put your comment comparing the accuracy of your forecast versus the one given in A. Was your method more accurate? Why or why not? Use whole numbers for all forecasts. Use ONE decimal place for the MAD calculations

		A	A.	B.	C.
Period	Demand	Nave Method	MAD	Your title here	Your MAD
1	14750		Abs e		Abs e
2	14375
3	14875
4	13500	14875
5	14750	13500
6	14000	14750
7	15125	14000
8	15500	15125
9	16250	15500
10	15250	16250
11	15750	15250
12	16000	15750
MAD