document.write( "Question 723954: Fifteen persons reporting to a Red Cross center one day are typed for blood, and the following counts are found:\r
\n" ); document.write( "\n" ); document.write( "Blood group: O A B AB
\n" ); document.write( "#of persons: 4 3 7 1\r
\n" ); document.write( "\n" ); document.write( "If one person is randomly selected, what is the probability that this person's blood group is: AB? Give exact answer in terms of fractions.\r
\n" ); document.write( "\n" ); document.write( "P(AB) =
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Algebra.Com's Answer #443487 by checkley79(3341)\"\" \"About 
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AB/TOTAL PARTICIPANTS.
\n" ); document.write( "1/15=.067 OR 6.7% ANS.
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