document.write( "Question 1025751: A shipment of 10 items has two defective and eight nondefective items. In the inspection of the shipment, a sample of items will be selected and tested. If a defective item is found, the shipment of 10 items will be rejected. If a sample of five items is selected, what is the probability that the shipment will be rejected?
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Algebra.Com's Answer #641062 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A shipment of 10 items has two defective and eight nondefective items. In the inspection of the shipment, a sample of items will be selected and tested. If a defective item is found, the shipment of 10 items will be rejected. If a sample of five items is selected, what is the probability that the shipment will be rejected? \n" ); document.write( "---- \n" ); document.write( "# of ways to select 5 nondefective = 8C5 \n" ); document.write( "# of random sets of 5 = 10C5 \n" ); document.write( "----- \n" ); document.write( "P(rejected) = P(at least one of five defective) = 1 - 8C5/10C5 \n" ); document.write( "--- \n" ); document.write( "= 1 - 0.22 = 0.78 \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " |