document.write( "Question 325592: A can solve 90% of the problems while B can solve 80% of problems in statistics. A problem is selected at random and what is the probability that atleast one of them will solve it? \n" ); document.write( "
Algebra.Com's Answer #233165 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A can solve 90% of the problems while B can solve 80% of problems in statistics. A problem is selected at random and what is the probability that atleast one of them will solve it? \n" ); document.write( "---------------- \n" ); document.write( "P(at least one) = 1 - P(none) \n" ); document.write( "----------------------------------- \n" ); document.write( "P(neither can solve the problem) = 0.10*0.20 = 0.02 \n" ); document.write( "---- \n" ); document.write( "P(at least one can solve the problem) = 1 - 0.02 = 0.98 \n" ); document.write( "==================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |