The variables that reflect the level of effectiveness of a system; that is, they indicate how well the system performs or attains its goal(s) are called Answer for prompt 1 The variables that reflect the level of effectiveness of a system; that is, they indicate how well the system performs or attains its goal(s) are called Prompt 2The variables that reflect intermediate outcomes in mathematical models are called Answer for prompt 2 The variables that reflect intermediate outcomes in mathematical models are called Prompt 3The variables that describe alternative courses of action are called Answer for prompt 3 The variables that describe alternative courses of action are called Prompt 4The variables in any decision-making situation that are not under the control of the decision maker are called