document.write( "Question 359101: In a batch of a hundred light bulbs there are 5 bad bulbs. Inspectors inspects 10 at random. Compute probability of finding at least one defective light bulb \n" ); document.write( "
Algebra.Com's Answer #256269 by Fombitz(32388)\"\" \"About 
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P(bad)=\"5%2F100=0.05\"
\n" ); document.write( "P(good)=\"0.95\"\r
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\n" ); document.write( "P(at least 1)+P(none)=\"1\"
\n" ); document.write( "P(at least 1)=1-P(none)
\n" ); document.write( "P(none)=\"%280.95%29%5E10=0.59874\"
\n" ); document.write( "P(at least 1)=\"1-0.59874\"
\n" ); document.write( "P(at least 1)=\"0.40126\"
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