document.write( "Question 403626: A box contains 28 transitors, 5 of which are defective. If 5 are sold at random, find the probability that at least 1 is defective. Express your answer as a fraction. \n" ); document.write( "
Algebra.Com's Answer #285367 by stanbon(75887) ![]() You can put this solution on YOUR website! A box contains 28 transitors, 5 of which are defective. If 5 are sold at random, find the probability that at least 1 is defective. Express your answer as a fraction. \n" ); document.write( "-------- \n" ); document.write( "P(>=1 defective) = 1 - P(none defective) \n" ); document.write( "--- \n" ); document.write( "= 1 - 28C5/33C5 \n" ); document.write( "--- \n" ); document.write( "= 1 - 0.4141 \n" ); document.write( "--- \n" ); document.write( "= 0.5859 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |