The table below presents the demand of a product.

By simple three

$-$

months moving average method, the demand

$-$

forecast of the product for the month of September is:

Month Demand

January

$4$

$5$

$0$

February

$4$

$4$

$0$

March

$4$

$6$

$0$

April

$5$

$1$

$0$

May

$5$

$2$

$0$

June

$4$

$9$

$5$

July

$4$

$7$

$5$

August

$5$

$6$

$0$