document.write( "Question 609862: three persons A,B and C speak at a function along with five other persons. If the persons speak at random, find the probability that A speaks before B and B speaks before C. \n" ); document.write( "
Algebra.Com's Answer #384113 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Three persons A,B and C speak at a function along with five other persons. If the persons speak at random, find the probability that A speaks before B and B speaks before C. \n" ); document.write( "------ \n" ); document.write( "# of ways to succeed: \n" ); document.write( "1st 3 speakers 1 way \n" ); document.write( "Last 5 speakers 5! = 120 ways \n" ); document.write( "Total successful orders of speakers: 1*120 = 120 \n" ); document.write( "----- \n" ); document.write( "# of random orders of speakers: 8! = 40320 \n" ); document.write( "--- \n" ); document.write( "P(ABCxxxxx) = 120/40320 \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========================== \n" ); document.write( " |