Mathematics, 02.08.2019 09:30 Rodrigo6379

Six husbands and their wives are randomly seated around a round table. (the chairs are numbered 1-12, and the 12 people draw numbers (without replacement) from a hat with 12 numbered tickets.) what is the expected number n of husbands who are seated next to their wives?

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Six husbands and their wives are randomly seated around a round table. (the chairs are numbered 1-12...