document.write( "Question 247196: I need someone to teach me how this question work because I can't understand it.\r
\n" ); document.write( "\n" ); document.write( "In a single deal of 5 cards from a standard 52-card deck, what is the probability of being dealt 5 clubs?\r
\n" ); document.write( "\n" ); document.write( "I don't understand it at all.\r
\n" ); document.write( "\n" ); document.write( "Thank very much.
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Algebra.Com's Answer #180380 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
There are 13 clubs in 52 cards.
\n" ); document.write( "nCr=n!/((n-r)!r!) Combination of n things taken r at a time.
\n" ); document.write( "13C5/52C5 Combinations of 5 out of 13 cards / combination of 5 out of 52 cards
\n" ); document.write( "=1287/259860
\n" ); document.write( "=.000495... probability
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\n" ); document.write( "Ed
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