If she rolls a six-sided, fair die to make her decision and selects the company depending on what number the die shows (e.g. Company 3 if the die shows a 3 etc.), what is the probability that she makes: a) a good investment in Company 5? b) a bad investment in Company 1? c) a good investment

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A: For any two events A and B, it is known that P[A ∪ B] = P[A]  + P[B] – P[A ∩ B].

Q: what is the probability that the handle consist entirely of a single suit?

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Q: The probability of event A, given that event B has occurred, is P(A| B) = %3D

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.