Final answer:
The independent variable in the doughnut fundraiser scenario is the number of dozen doughnuts sold; the total money raised is the dependent variable.
Step-by-step explanation:
In the scenario presented where a thespian group is raising money through a doughnut fundraiser, the independent variable is the number of dozen doughnuts sold. This is because the independent variable is the one that you change or control in an experiment, and in this case, it's the quantity of doughnut dozens that are being sold by the group. The total money raised would be the dependent variable, as it depends on the number of dozens sold.