document.write( "Question 1006009: a shipment of 9 printers contains 4 that are defective. Find the probability that a sample of side 2, draw from 9, will not contain a defective printer \n" ); document.write( "
Algebra.Com's Answer #622161 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! 9C2 = 36 possible samples of size 2 (disregarding order).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Of these, 5C2 = 10 do not contain a defective printer since there are 5 working printers.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Probability = 10/36 = 5/18 \n" ); document.write( " |