Question

mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. what is the complement of mariah choosing three mysteries? not choosing a mystery choosing at least one mystery choosing three mysteries not choosing all mysteries

Explanation:

The complement of an event is all the outcomes that are not part of that event. The event here is choosing three mysteries. So its complement is any situation where not all three - chosen books are mysteries.

Answer:

not choosing all mysteries