a. If P(A or B) = 1/3, P(B) = 1/4, and P(A and B) = 1/5, find
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b. If P{A) = 0.4 and P(B) = 0.5, what is known about P(A or B) if A and B are mutually exclusive events?
c. If P(A) = 0.4 and P(B) = 0.5, what is known about P(A or B) if A and B are not mutually exclusive events?
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a PA or B PA PB PA and B 13 PA 14 15 333 PA 250 200 333 PA 050 283 PA b For mutually ...View the full answer
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