document.write( "Question 614925: 10 PEOPLE ARE RANDOMLY SEATED IN A ROW OF 10 CHAIRS. jOE AND jIM ARE IN A GROUP OF 10. wHAT IS THE PROBABILITY JOE AND JIM ARE SEATED ON THE ENDS? \n" ); document.write( "
Algebra.Com's Answer #386772 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 10 PEOPLE ARE RANDOMLY SEATED IN A ROW OF 10 CHAIRS. jOE AND jIM ARE IN A GROUP OF 10. wHAT IS THE PROBABILITY JOE AND JIM ARE SEATED ON THE ENDS? \n" ); document.write( "-------------------------------------- \n" ); document.write( "# of ways to succeed: \n" ); document.write( "end seats: 2 ways \n" ); document.write( "between seats: 8! \n" ); document.write( "--- \n" ); document.write( "succeed in 2*8! ways \n" ); document.write( "----------------------------------- \n" ); document.write( "# of possible outcomes: 10! \n" ); document.write( "------------------------------- \n" ); document.write( "Probability = (2*8!)/10! = 2/(10*9) = 1/45 \n" ); document.write( "============================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |