Mathematics, 01.02.2021 20:50 huynexushuy8786

A and B are mutually exclusive events. P(A) = 0.40 and P(B) = 0.30. What is PA or B)?
A. 0.70
B. 0.75
C. 0.22
D. 0.12

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A and B are mutually exclusive events. P(A) = 0.40 and P(B) = 0.30. What is PA or B)?
A. 0.70...