document.write( "Question 380491: There are 10 puppies in a cage, of which 6 are male and 4 are female. If you select three puppies at random, what is the probability that they will be the same gender? \n" ); document.write( "
Algebra.Com's Answer #270096 by edjones(8007)\"\" \"About 
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nCr=Combination of n things taken r at a time=N!/((n-r)!*r!)
\n" ); document.write( "(6C3 + 4C3)/10C3
\n" ); document.write( "=(20+4)/120
\n" ); document.write( "=1/5 the probability that they will be the same gender.
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