document.write( "Question 40474: Can someone please help me with this question.\r
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document.write( "Calculate the number of male and female students required to ensure a sample of 10 students contains the same proportions as the full population, which contains 22 male and 28 female students.\r
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document.write( "Thanks alot \n" );
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Algebra.Com's Answer #25890 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Calculate the number of male and female students required to ensure a sample of 10 students contains the same proportions as the full population, which contains 22 male and 28 female students.\r \n" ); document.write( "\n" ); document.write( "male/female = 22/28=11/14\r \n" ); document.write( "\n" ); document.write( "A sample of size 10 is not large enough to have whole human beings \n" ); document.write( "in the desired proportion.\r \n" ); document.write( "\n" ); document.write( "A sample of size 100 would do it. \n" ); document.write( "The numbers would be 44 male and 56 female.\r \n" ); document.write( "\n" ); document.write( "You get this by considering the whole number multiples of 11 and 14 \n" ); document.write( "4*11 = 44 and 4*14= 56 and 44+56 = 100 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |