Final answer:
The statement that is not correct when making decisions is: all probabilities are assumed to be equal.
Step-by-step explanation:
The statement that is not correct when making decisions is: all probabilities are assumed to be equal.
When making decisions, probabilities are used to compute expected values. However, not all probabilities are assumed to be equal. In fact, probabilities can vary and represent the likelihood of different outcomes occurring. It is important to assign probabilities based on relevant information and data.