document.write( "Question 1137492: Two representatives are chosen at random from a group of 180 students that has 90 girls and 90 boys. What is the probability that the representatives selected are either both boys or both girls? \n" ); document.write( "

Algebra.Com's Answer #755366 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "The probability to select 2 boys is  P(b,b) =  = \r\n" );
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document.write( "The probability to select 2 girls is  P(g,g) =  = .\r\n" );
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document.write( "The probability under the question is\r\n" );
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document.write( "    P = P(b,b) + P(g,g) = .      ANSWER\r\n" );
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