Iestion list

Question $1$

Question $2$

Question $3$

Question $4$ products. Mary has purchase cost and quantity data for the past $9$ months as follows:

$($Click the icon to view the data for the past $9$ months.$)$

Estimated monthly purchases for this part based on expected demand of the two products for the rest of the year are as follows:

$($Click the icon to view the expected demand for the rest of the year.$)$

Read the requirements. uses the high$-$low method to estimate a cost equation. What equation does she get?