If either event A or event B must occur,then A and B are mutually exclusive and collectively exhaustive events.

Question

Quizplus · Accepted Answer

Mutually exclusive events cannot occur at the same time, and collectively exhaustive events cover all possible outcomes. If either A or B must occur, then they cannot occur simultaneously (mutually exclusive) and together they cover all possibilities (collectively exhaustive).

If Either Event a or Event B Must Occur,then a and B