A company has experienced the following demand for a product over the most recent nine months. Use

Question:

A company has experienced the following demand for a product over the most recent nine months. Use the information to produce a two-period simple moving average and a forecast for period 10.
Period at
1………………………….928
2………………………….861
3………………………….872
4………………………….852
5………………………….855
6………………………….658
7………………………….640
8………………………….716
9………………………….527