document.write( "Question 954483: a manufacturing machine has a 9% defect rate. if 3 items are chosen at random what is the probability that at least one will have a defect \n" ); document.write( "

Algebra.Com's Answer #583603 by Fombitz(32388) $\"\"$ $\"About$

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Calculate the probability of no defects.
\n" ); document.write( "The complement will be the probability of at least one.
\n" ); document.write( " $\"P%280%29=0.91%280.91%29%280.91%29\"$
\n" ); document.write( " $\"P%280%29=0.753571\"$
\n" ); document.write( " $\"P=1-P%280%29\"$
\n" ); document.write( " $\"P=0.246429\"$
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