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The probability that event A occurs is 0.4, and the probability that events A an...
Question 18
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The probability that event A occurs is 0.4, and the probability that events A and B both occur is 0.25. If the probability that either event A or event B occurs is 0.6, what is the probability that event B will occur?
A.0.05
B.0.15
C.0.45
D.0.50
E.0.55
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