If two events A and B have nonzero probabilities and are mutually exclusive, then P(A∪B) must be a. neither b. 0 c. 1 d. cannot be determine

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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If two events A and B have nonzero probabilities and are mutually exclusive, then P(A∪B) must be
a. neither
b. 0
c. 1
d. cannot be determine

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