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Mathematics, 30.07.2021 18:20 cselder

A man takes either a bus or the subway to work with probabilities 0.4 and 0.6, respectively. When he takes the bus, he is late 50% of the days. When he takes the subway, he is late 40% of the days. If the man is late for work on a particular day, what is the probability that he took the bus

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