Multiple Choice
Event A occurs with probability 0.2. Event B occurs with probability 0.3. Event C occurs with probability 0.4. If A, B, and C are disjoint, then which of the following probabilities is (are) correct?
A) P(A or B) = 0.5
B) P(A or C) = 0.6
C) P(A or B or C) = 0.9
D) All of these choices are correct.
Correct Answer:
Verified
Correct Answer:
Verified
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