Question 1165005
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What do you mean by "without repetition"?  Do you mean without replacement?  Or do you mean that you are replacing the cards, but drawing the exact same card twice or more is a failure of the experiment?


																
John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
<img src="http://c0rk.blogs.com/gr0undzer0/darwin-fish.jpg">
*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \  
								
{{n}\choose{r}}
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