document.write( "Question 613643: there are 329 teachers at a colleged and among the sample of 110 teachers 66 have doctorates. Estimate the number of teachers at this college without doctorates.\r
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document.write( "I have: p=110/349 =.32 \n" );
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Algebra.Com's Answer #386189 by stanbon(75887) ![]() You can put this solution on YOUR website! there are 329 teachers at a colleged and among the sample of 110 teachers 66 have doctorates. Estimate the number of teachers at this college without doctorates. \n" ); document.write( "I have: p=110/349 =.32 \n" ); document.write( "------------------------------- \n" ); document.write( "Proportion who have doctorates: 66/110 \n" ); document.write( "Proportion wo do not have doctorates: 44/110 \n" ); document.write( "---- \n" ); document.write( "Using a proportion: \n" ); document.write( "x/329 = 44/110 \n" ); document.write( "x = (44/110)*329 \n" ); document.write( "x = 132 when rounded up \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |