Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 4 - Probability - 4-3 Addition Rule - Basic Skills and Concepts: 7

Answer

Not disjoint.

Work Step by Step

Two events are disjoint if they cannot happen at the same time. Here, it can be possible that a person both belives in devils and UFOs at teh same time, therefore these events are not disjoint.
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