document.write( "Question 454589: A shipment of 10 television sets contains 3 defective sets. How many ways can a hospital purchase 4 of these sets and receive at least 2 of the defective sets? \n" ); document.write( "
Algebra.Com's Answer #312130 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 3 defective and 7 ok \n" ); document.write( "(3C3 * 7C1) + (3C2 * 7C2) \n" ); document.write( "=7+63 \n" ); document.write( "=70 ways \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |