A commercial bakery has recorded sales $($in dozens$)$ for three products, as

shown below:

a$.$ Predict orders for the following day for each of the products using an

appropriate naive method.

forecast is

forecast is

forecast is

b$.$ What should the use of sales data instead of demand imply?

The use of sales data instead of demand implies that $($Click to select$)$

adequately reflect $($Click to select$).$ We are assuming that no stock$-$outs

occurred because demand equals sales if there are no shortages.