document.write( "Question 494715: A local company has a policy that it will reject a shipment of parts from its supplier if inspectors find any defective parts in a random sample of five parts from the shipment. The supplier has been in business many years and has a long-term defective rate for parts of only 5.7%
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document.write( "What is the probability that a shipment will be rejected after a given sample of parts is checked? \n" );
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Algebra.Com's Answer #335754 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A local company has a policy that it will reject a shipment of parts from its supplier if inspectors find any defective parts in a random sample of five parts from the shipment. \n" ); document.write( "--------- \n" ); document.write( "The supplier has been in business many years and has a long-term defective rate for parts of only 5.7% \n" ); document.write( "---------- \n" ); document.write( "What is the probability that a shipment will be rejected after a given sample of parts is checked? \n" ); document.write( "---- \n" ); document.write( "P(a part is defective) = 0.057 \n" ); document.write( "P(a part is not defective = 1-0.057 = 0.943 \n" ); document.write( "=================================================== \n" ); document.write( "P(x >= 1 defect) = 1 - P(no defects) \n" ); document.write( "--- \n" ); document.write( "= 1 - (0.943)^5 \n" ); document.write( "--- \n" ); document.write( "= 1 - 0.7457 \n" ); document.write( "--- \n" ); document.write( "= 0.2543 \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " |