document.write( "Question 443890: You and five friends go out to dinner. There are three different entree choices. You each pick a entree at random. What is the probability that you all pick the same entree?\r
\n" );
document.write( "\n" );
document.write( "excuse me is it 6/720 or 6/729 ?
\n" );
document.write( "please help and thank you \n" );
document.write( "
Algebra.Com's Answer #306165 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! you pick an entree\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "friend #1 has a 1/3 chance (probability) of choosing the same\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "friend #2 has a 1/3 chance (probability) of choosing the same\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "etc. ___ see the picture?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "for 5 friends (plus yourself) the probability of all entrees matching is ___ 1 / (3^5) \n" ); document.write( " |