document.write( "Question 462383: In a shipment of 11 CD players, two are defective. Find the probability that a sample of 3 CD players will contain no more than one defective one. \n" ); document.write( "
Algebra.Com's Answer #316994 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In a shipment of 11 CD players, two are defective. Find the probability that a sample of 3 CD players will contain no more than one defective one. \n" ); document.write( "------------------ \n" ); document.write( "P(defective) = 2/11 \n" ); document.write( "P(not defective = 9/11 \n" ); document.write( "---------------- \n" ); document.write( "Binomial Problem with n = 3. \n" ); document.write( "-- \n" ); document.write( "P(0<= x <=1) = P(x=0) + P(x=1) \n" ); document.write( "--- \n" ); document.write( "= (9/11)^3 + 3(2/11)(9/11)^2 \n" ); document.write( "--- \n" ); document.write( "= 0.5477 + 0.3651 \n" ); document.write( "--- \n" ); document.write( "= 0.9128 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |