document.write( "Question 259872: In a batch of 10 light bulbs, two are known to be defective. If four bulbs are drawn at random, what is the probability of drawing 4 good bulbs? \n" ); document.write( "
Algebra.Com's Answer #191337 by scott8148(6628)\"\" \"About 
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(8C4) / (10C4) = 1/3 \n" ); document.write( "
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