document.write( "Question 1164085: Logic: Set and operations - Cardinal numbers and surveys\r
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document.write( "A director of Financial Aid for a small university inspected the records of 100 students and found the following:\r
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document.write( "49 receive government scholarships,
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document.write( "55 receive private scholarships,
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document.write( "43 receive college aid,
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document.write( "23 receive government scholarships and private scholarships,
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document.write( "18 receive scholarships. government and university aid,
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document.write( "28 receive private scholarships and university aid,
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document.write( "8 receive aid from all three sources.\r
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document.write( "a-How many of the students in the survey have only government scholarships?\r
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document.write( "b-How many of the students in the survey have a private scholarship but not a government scholarship?\r
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document.write( "c-How many of the students in the survey receive financial aid from only one of these sources?\r
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document.write( "d-How many of the students in the survey receive help from exactly two sources?\r
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document.write( "e-How many of the students in the survey do not receive financial aid from any of these sources?\r
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document.write( "f-How many of the students in the survey do not receive financial aid from the university or the government? \n" );
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Algebra.Com's Answer #789233 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! If Venn diagrams are drawn, \n" ); document.write( "16 are government only \n" ); document.write( "of the 18 that are government and college, 10 are just those two; the other 8 are all three (center of the diagram) \n" ); document.write( "of the 23 that are government and private, 15 are just those two; the other eight are all 3. \n" ); document.write( "16+10+15+8=49\r \n" ); document.write( "\n" ); document.write( "Private is 55. \n" ); document.write( "12 are only, 15 and 8 are shared with government and all three, and 20 more shared with college. \n" ); document.write( "of the 28 that are private and college, 20 are just those two, for again, the other 8 are all three.\r \n" ); document.write( "\n" ); document.write( "College is 43 \n" ); document.write( "5 are college alone, 8 are all 3, 20 shared with private alone and 10 shared with government alone.\r \n" ); document.write( "\n" ); document.write( "The sum of the seven different containers ,A, B, C, AB, AC, BC, and ABC, is 86.\r \n" ); document.write( "\n" ); document.write( "Therefore, the answer to e, those who don't receive any from these sources, is 100-86 or 14.\r \n" ); document.write( "\n" ); document.write( "a. is 16 \n" ); document.write( "b. is 32 private alone + private/college \n" ); document.write( "c.from only one of these sources is 16+12+5=33 \n" ); document.write( "d. from exactly two sources is 10+15+20=45 \n" ); document.write( "f.this is how many are private alone, and that is 12. \n" ); document.write( " \n" ); document.write( " |