document.write( "Question 808145: A supply of 500 television picture tubes has 2 defective tubes. What is the probability that a tube picked at random from the supply is not defective? (Round your answer to three decimal places.) \n" ); document.write( "
Algebra.Com's Answer #486760 by stanbon(75887)\"\" \"About 
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A supply of 500 television picture tubes has 2 defective tubes. What is the probability that a tube picked at random from the supply is not defective? (Round your answer to three decimal places.)
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\n" ); document.write( "# of ways to succeed:: 498
\n" ); document.write( "# of possible outcomes:: 500
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\n" ); document.write( "P(not defective) = 498/500 = 0.996
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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