document.write( "Question 1194572: Question #9: Working Women and Computer Use
\n" ); document.write( "It is reported that 72% of working women use computers at work. Choose 5 working women at random. Find\r
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Algebra.Com's Answer #826808 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "Question #9: Working Women and Computer Use
\n" ); document.write( "It is reported that 72% of working women use computers at work.
\n" ); document.write( "Choose 5 working women at random. Find
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document.write( "The probability that one randomly selected working women uses a computer at work is 0.72,\r\n" );
document.write( "according to the problem.\r\n" );
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document.write( "The probability that of 5 randomly selected working women all 5 use computers at work\r\n" );
document.write( "is  \"0.72%5E5\" = 0.193492 (rounded).\r\n" );
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document.write( "The probability that of 5 randomply selected working women at least one doesn't use a computer \r\n" );
document.write( "at work is the complement to it\r\n" );
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document.write( "    P = 1 - \"0.72%5E5\" = 1 - 0.193492 = 0.806508 = 80.6508%.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "To see many other similar  (and different)  solved problems of this type,  look into the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Solving probability problems using complementary probability \r
\n" ); document.write( "\n" ); document.write( "    - Solving probability problems using complementary probability REVISITED \r
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