Here are the sales data for the past 6 periods. It is known…
Here are the sales data for the past 6 periods. It is known that a three-period seasonality exists. Assume the linear regression line for the deseasonalised demand is Y=486.14+55.96t. From these data, answer the following four questions. PERIOD ACTUAL PERIOD ACTUAL 1 300 4 416 2 540 5 760 3 885 6 1191 What is the forecast of demand for period 7?