Suppose A and B are mutually exclusive events in a sample space S,C is another event in
Chapter 9, Problem 3(choose chapter or problem)
Suppose A and B are mutually exclusive events in a samplespace S,C is another event in S, A ? B ? C = S, and
A and B have probabilities 0.4 and 0.2, respectively.
a. What is P(A ? B)?
b. Is it possible that P(C) = 0.2? Explain.
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