Probability related to events

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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

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 answers are correct.

Reference no: EM1387759

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