UNO High School Problem of the Week Competition

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Problem 6



Thirteen cards are selected from a deck of 52 cards. What is the probablity that at least two will be spades. (Assume four distinct suits per deck)

Students, email your solutions to nnavarro@unomaha.edu. Solutions are due by 11:59PM on Friday October 22, 2010.

Along with your solution, include your name, your school's name, the name of your math teacher or math club moderator, and your year in school.

Don't forget to show your work with your solution

Solution