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Please help me these questions. I just need ABC (but if it is feasible, plz give me short calculations) Please do it as carefully as

Please help me these questions. I just need ABC (but if it is feasible, plz give me "short" calculations) Please do it as carefully as possibleThanks so much!

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Use the following information to solve problems 18-20 The probability that a tie sold in men's clothing store is a bow tie is 0.03. 18. If two customers from this store are randomly selected, the probability that both of them purchased a bow tie is: A. 0.09 B. 0.009 C. 0.0009 19. If two customers from this store are randomly selected, the probability that none of them purchased a bow tie is: A. 0.9991 B. 0.991 c. 0.94 20. If two customers from this store are randomly selected, the probability that one of them purchased a bow tie, and the other did not purchase is: A. 0.029 B. 0.058 C. 0.158

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