document.write( "Question 366370: If three cards are dealt from a full deck, use a tree diagram to find the probability that exactly one is a spade. (Round the answer to the nearest hundredth.)
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Algebra.Com's Answer #261101 by edjones(8007)\"\" \"About 
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You will have to do the tree diagram.
\n" ); document.write( "nCr=n!/((n-r)!r!)= Combination of n things taken r at a time.
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\n" ); document.write( "(13C1*39C2)/52C3
\n" ); document.write( "=(13*741)/22100
\n" ); document.write( "=.44 probability that exactly one is a spade.
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