who can help me thanks Maths problems?

Dec 22nd, 2014
Anonymous
Category:
Mathematics
Price: $5 USD

Question description

Ten couples meet for lunch. After a cocktail they go into the dining room in a random order, one by one. How many people must enter the dining room to assure that:

1. There is at least one married couple in the group?

2. There are at least two diners of the same sex?


Tutor Answer

(Top Tutor) Mario S
School: Carnegie Mellon University

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