Thread: Married couples in a row

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

Hello cgiulz

Originally Posted by cgiulz

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

You'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.