document.write( "Question 1023297: five men in a company of 20 are graduates.if 3 men are picked out of the 20 at random, what is the probability that they are
\n" ); document.write( "1.all graduates
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\n" ); document.write( "4.at most 1 graduates
\n" ); document.write( "5. at least one graduates
\n" ); document.write( "6.2 non graduates
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Algebra.Com's Answer #639214 by Fombitz(32388)\"\" \"About 
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\n" ); document.write( "1. All graduates \"X=3\"
\n" ); document.write( "\"P%283%29=C%283%2C3%29%2A%281%2F4%29%5E3%2A%283%2F4%29%5E%283-3%29\"
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\n" ); document.write( "2. No graduates \"X=0\"
\n" ); document.write( "\"P%280%29=C%283%2C0%29%2A%281%2F4%29%5E0%2A%283%2F4%29%5E%283-0%29\"
\n" ); document.write( "\"P%280%29=1%2A1%2A%2827%2F64%29\"
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\n" ); document.write( "3. Two graduates \"X=2\"
\n" ); document.write( "\"P%282%29=C%283%2C2%29%2A%281%2F4%29%5E2%2A%283%2F4%29%5E%283-2%29\"
\n" ); document.write( "\"P%282%29=3%2A%281%2F16%29%2A%283%2F4%29\"
\n" ); document.write( "\"P%282%29=9%2F64\"
\n" ); document.write( "4. At most one, \"X=0\" and \"X=1\"
\n" ); document.write( "\"P%281%29=C%283%2C1%29%2A%281%2F4%29%5E1%2A%283%2F4%29%5E%283-1%29\"
\n" ); document.write( "\"P%281%29=3%2A%281%2F4%29%2A%289%2F16%29\"
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\n" ); document.write( "So,
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\n" ); document.write( "\"P=27%2F64%2B27%2F64\"
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\n" ); document.write( "5. At least one, \"X=1\", \"X=2\", and \"X=3\"
\n" ); document.write( "\"P=P%281%29%2BP%282%29%2BP%283%29\"
\n" ); document.write( "\"P=27%2F64%2B9%2F64%2B1%2F64\"
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\n" ); document.write( "6. Two non-graduates is the same as one graduate.
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