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Let P(A) and P(B) be the probabilities that events A and B will occur. Which of the following is true? If events A and B are mutually exclusive, then P(A OR B) = P(A) + P(B) %3D If events A and B are mutually exclusive, then P(A OR B) = P(A) + P(B) - P(A AND B), where P(A AND B) is not equal to 0. %3D If events A and B are not mutually exclusive, then P(A OR B) = P(A) + P(B). O All of the other statements is true.

Let P(A) and P(B) be the probabilities that events A and B will occur. Which of the following is true? If events A and B are mutually exclusive, then P(A OR B) = P(A) + P(B) %3D If events A and B are mutually exclusive, then P(A OR B) = P(A) + P(B) - P(A AND B), where P(A AND B) is not equal to 0. %3D If events A and B are not mutually exclusive, then P(A OR B) = P(A) + P(B). O All of the other statements is true.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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Let P(A) and P(B) be the probabilities that events A and B will occur. Which of the following is true? O If events A and B are mutually exclusive, then P(A OR B) = P(A) + P(B) %3D If events A and B are mutually exclusive, then P(A OR B) = P(A) + P(B) - P(A AND B), where P(A AND B) is not equal to 0. %3D O If events A and B are not mutually exclusive, then P(A OR B) = P(A) + P(B). %3D O All of the other statements is true.
Transcribed Image Text:Let P(A) and P(B) be the probabilities that events A and B will occur. Which of the following is true? O If events A and B are mutually exclusive, then P(A OR B) = P(A) + P(B) %3D If events A and B are mutually exclusive, then P(A OR B) = P(A) + P(B) - P(A AND B), where P(A AND B) is not equal to 0. %3D O If events A and B are not mutually exclusive, then P(A OR B) = P(A) + P(B). %3D O All of the other statements is true.
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