This question has more than one correct answer and they all must be selected.

Select all the statements that are not true.

Question $1$ options:

A decision tree is a schematic model of alternatives available to the decision maker, along with their possible consequences.

The setup time required to switch from one product type to another within a manufacturing process is an example of an internal, unpredictable form of variability.

Typically, a larger capacity cushion is required in project processes with high variability than in line or continuous flow processes with relatively low variability.

According to the theory of constraints $($TOC$),$ the role of work$-$in$-$process inventory is to dictate the pace that specific items are pulled through the process.