document.write( "Question 317981: have a machine, where only 2% of widgets produced are defective. I randomly select two widgets...? I have a machine, where only 2% of widgets produced are defective. I randomly select two widgets that have been produced by the machine. For the following questions, round to the nearest hundredth.\r
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document.write( "How many experimental outcomes yield 2 defects?\r
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document.write( "What is the P(no defects)?\r
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document.write( "What is the P(one defect)?\r
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document.write( "What is the P(two defects)? (Do not round for this problem)\r
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document.write( "Say we chose three widgets instead of two widgets, how many experimental outcomes would produce exactly one defect?
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Algebra.Com's Answer #227715 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 2% of widgets produced are defective. I randomly select two widgets that have been produced by the machine. For the following questions, round to the nearest hundredth. \n" ); document.write( "-------------------------------- \n" ); document.write( "How many experimental outcomes yield 2 defects?:::(0.02)^2 = 0.0004 \n" ); document.write( "---------------------------------------- \n" ); document.write( "What is the P(no defects)?::: (0.98)^2 = 0.9604 \n" ); document.write( "-------------------------------------------------- \n" ); document.write( "What is the P(one defect)?::: 1-[0.0004+0.9604] = 0.0392 \n" ); document.write( "----------------------------------------------------- \n" ); document.write( "What is the P(two defects)?::: (0.02)^2 = 0.0004 (Do not round for this problem) \n" ); document.write( "Say we chose three widgets instead of two widgets, how many experimental outcomes would produce exactly one defect?::: \n" ); document.write( "P(one defect) = 3C1(0.02)(0.98)^2 = 3*0.02*0.9604 = 0.0576 \n" ); document.write( "============================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " \n" ); document.write( " |