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Mathematics, 01.10.2019 01:30 ttkkbffl
Box a contains two red cards and one black card, and box b contains one red card and two black cards. an experiment consists of randomly selecting one card from box a and placing the selected card into box b. then, one card is selected from box b. what is the probability that a red card is selected from box b?
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Box a contains two red cards and one black card, and box b contains one red card and two black cards...
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