document.write( "Question 865119: A machine produces widgets at a defective rate of 10%. A sample of 7 widgets is taken, What is the probability that 1 of them are defective? \n" ); document.write( "
Algebra.Com's Answer #521558 by stanbon(75887)\"\" \"About 
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A machine produces widgets at a defective rate of 10%. A sample of 7 widgets is taken, What is the probability that 1 of them is defective?
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\n" ); document.write( "Binomial Problem with n = 7 and p(defect) = 0.1
\n" ); document.write( "P(x = 1) = 7C1(0.1)(0.9)^6 = binompdf(7,0.1,1) = 0.3720
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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