Answer:
c. A systematic list is effective when modeling the probabilities of simple events.
Explanation:
A systematic list is a method of listing all possible outcomes of an event or experiment in an organized manner. It can be effective for modeling the probabilities of simple events where the outcomes are mutually exclusive and exhaustive. In such cases, the systematic list helps ensure that all possible outcomes are considered, and the probabilities can be easily calculated by dividing the number of favorable outcomes by the total number of outcomes.
Option (c) is the most appropriate choice because systematic lists are typically used for simple events where the events are independent, and the probability of each event is known or can be easily determined. For complex probability calculations involving multiple AND statements or parallel branches, more advanced probability models like decision trees or probability grids may be more suitable.