t A and B be two disjoint events such that P(A)=.18 and P(B)=.42 what is P(A or B)

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 1E
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let A and B be two disjoint events such that P(A)=.18 and P(B)=.42 what is P(A or B)
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given data , disjoint events, p(A)=0.18p(B)=0.42p(A or B)=?

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