What does the complement rule state?
A) P(A) = P(A) - P(B)
B) P(A) = 1 - P(not A)
C) P(A) = P(A) × P(B)
D) P(A) = P(A)X + P(B)

Question

Quizplus · Accepted Answer

The complement rule states that the probability of an event A occurring (P(A)) is equal to one minus the probability of the event not occurring (P(not A)). Therefore, the correct choice is B. Choices A, C, and D do not correctly state the complement rule.

What Does the Complement Rule State