What is the sum of the probability of an event and the probability of its complement?
A) -1
B) 0
C) 1
D) any value between 0 and 1

Name: What is the sum of the probability of an event and the probability of its complement? A) -1 B) 0 C) 1 D) any value between 0 and 1
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Question

Quizplus · Accepted Answer

By definition, the probability of an event and its complement add up to 1. Therefore, the sum of the probability of an event and the probability of its complement will always be equal to 1.

What Is the Sum of the Probability of an Event