4 married couples are arranged in a row. Find the probability that no husband sits next to his wife.

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- Sep 20th 2009, 11:31 AMcgiulzMarried couples in a row
4 married couples are arranged in a row. Find the probability that no husband sits next to his wife.

- Sep 21st 2009, 05:33 AMGrandad
Hello cgiulzYou'll find all you need here especially in part (c).

Grandad

PS I've just re-read the heading to your post: yes, unfortunately most married couples have rows from time to time.