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Six married couples (twelve people in total) are to be seated around a circular table. Since...

Six married couples (twelve people in total) are to be seated around a circular table. Since the table is circular, two seating arrangements are considered the same if one is a rotation of the other. If each of the twelve people randomly chooses a seat, what is the probability that each member of a married couple sits next to the other member?
Math   Statistics-And-Probability   
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