Use the Addition Rule for Disjoint Events
-The events A and B are mutually exclusive. If P(A) = 0.5 and P(B) = 0.2, what is P(A or B)
A) 0.7
B) 0
C) 0.1
D) 0.3

Name: Use the Addition Rule for Disjoint Events -The events A and B are mutually exclusive. If P(A) = 0.5 and P(B) = 0.2, what is P(A or B) A) 0.7 B) 0 C) 0.1 D) 0.3
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Question

Quizplus · Accepted Answer

Since A and B are mutually exclusive, P(A or B) = P(A) + P(B) = 0.5 + 0.2 = 0.7.