document.write( "Question 1205234: In a recent year 8,073,000 male students and 10,980,000 female students were
\n" ); document.write( "enrolled as undergraduates. Receiving aid were 60.6% of the male students and
\n" ); document.write( "65.2% of the female students. Of those receiving aid, 44.8% of the males got
\n" ); document.write( "federal aid and 50.4% of the females got federal aid. Choose 1 student at random.
\n" ); document.write( "(Hint: Make a tree diagram.) Find the probability that the student is
\n" ); document.write( "a. A male student without aid
\n" ); document.write( "b. A male student, given that the student has aid
\n" ); document.write( "c. A female student or a student who receives federal aid
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Algebra.Com's Answer #842307 by mccravyedwin(408)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "You'd better check all the arithmetic here for I've been known to\r\n" );
document.write( "accidentally punch the wrong buttons on a calculator.\r\n" );
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a. A male student without aid
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document.write( "\"P%28matrix%281%2C4%2CMALE%2Cand%2CNO%2CAID%5E%22%22%29%29\"\"%22%22=%22%22\"\"N%28matrix%281%2C4%2CMALE%2Cand%2CNO%2CAID%5E%22%22%29%29%2FN%28STUDENTS%5E%22%22%29\"\"%22%22=%22%22\"\"%22%22=%22%22\"\r\n" );
document.write( "\"3180762%2F%288073000%2B10980000%29\"\"%22%22=%22%22\"\"3180762%2F19053000\"\"%22%22=%22%22\"\"0.1669428436\"\r\n" );
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b. A male student, given that the student has aid
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document.write( "\"%22P%28MALE%7CAID%29%22\"\"%22%22=%22%22\"\"N%28matrix%281%2C3%2CMALE%2Cand%2CAID%5E%22%22%29%29%2FN%28%22AID%22%5E%22%22%29\"\"%22%22=%22%22\"\"%22%22=%22%22\"\r\n" );
document.write( "\"4892238%2F%284892238%2B7158960%29\"\"%22%22=%22%22\"\"4892238%2F12051198\"\"%22%22=%22%22\"\"0.4059544951\"
c. A female student or a student who receives federal aid
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document.write( "\"P%28matrix%281%2C3%2CFEMALE%2Cor%2CFED%5E%22%22%29%29\"\"%22%22=%22%22\"\"%22%22=%22%22\"\r\n" );
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document.write( "\"P%28matrix%281%2C3%2CFEMALE%2Cor%2CFED%5E%22%22%29%29\"\"%22%22=%22%22\"\r\n" );
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document.write( "\"N%28FED%5E%22%22%29\"\"%22%22=%22%22\"\"%22%22=%22%22\"\"2191722.624%2B3608115.84\"\"%22%22=%22%22\"\"5799838.464\"\r\n" );
document.write( "\r\n" );
document.write( "\"P%28matrix%281%2C3%2CFEMALE%2Cor%2CFED%5E%22%22%29%29\"\"%22%22=%22%22\"\"%22%22=%22%22\"\"%2810980000%2B5799838.464-3608115.84%29%2F19053000\"\"%22%22=%22%22\"\r\n" );
document.write( "\"13171722.62%2F19053000\"\"%22%22=%22%22\"\"0.6913291398\"\r\n" );
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document.write( "Edwin

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