document.write( "Question 712820: I have a problem that i cant figure out. \r
\n" );
document.write( "\n" );
document.write( "q. If the odds aginst event E are 2:5, what is the probability of a failure? \n" );
document.write( "
Algebra.Com's Answer #438172 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I have a problem that i cant figure out. \n" ); document.write( "q. If the odds aginst event E are 2:5, what is the probability of a failure? \n" ); document.write( "------ \n" ); document.write( "Definitions: odds against E = P(E')/P(E) \n" ); document.write( "And P(E) + P(E') = 1 \n" ); document.write( "---------------------------------- \n" ); document.write( "Your DATA: \n" ); document.write( "odds against = 2:5 = (2/7)/(5/7 \n" ); document.write( "So P(failure) = P(E') = 2/7 \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |