document.write( "Question 669759: A kindergarten class has 14 girls and 8 boys. If two children are randomly selected from
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document.write( "the class, one at a time without replacement, what is the probability that one of each gender is
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document.write( "selected? \n" );
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Algebra.Com's Answer #416553 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A kindergarten class has 14 girls and 8 boys. If two children are randomly selected from the class, one at a time without replacement, \n" ); document.write( "What is the probability that one of each gender is selected? \n" ); document.write( "------------------- \n" ); document.write( "Number of pairs of each gender: 14*8 = 112 pairs \n" ); document.write( "---- \n" ); document.write( "Total number pairs 22C2 = (22*21)/(1*2) = 231 \n" ); document.write( "---- \n" ); document.write( "P(pick a pair with both genders) = 112/231 = 0.4848 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========================== \n" ); document.write( " \n" ); document.write( " |