document.write( "Question 462372: a bag contains a total of 9 batteries, of which five are defective. selecting two at random, without replacement, determine the probability that none of the batteries you select are good. \n" ); document.write( "
Algebra.Com's Answer #316977 by edjones(8007) You can put this solution on YOUR website! Combination=nCr=n!/((n-r)!*r!) \n" ); document.write( "P=5C2/9C2 \n" ); document.write( "=10/36 the probability that none of the batteries you select are good. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |