document.write( "Question 900169: Consider a class of 4 students, 2 boys and 2 girls. Suppose that these students will be grouped into two teams of equal size. Assuming that the teams are selected at random, determine the probability that there is one all-boy team and one all girl team. Explain. \n" ); document.write( "

Algebra.Com's Answer #546713 by Edwin McCravy(20055) $\"\"$ $\"About$

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document.write( "There are only 3 ways to split them:         \r\n" );
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document.write( "1. {B1, B2} and {G1, G2}\r\n" );
document.write( "2. {B1, G1} and {B2, G2}\r\n" );
document.write( "3. {B1, G2} and {B2, G1}\r\n" );
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document.write( "Only case 1 is one 2-boys team and one 2-girle team.\r\n" );
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document.write( "That's 1 out of 3, so the probability is 1 over 3 or \r\n" );
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document.write( "Edwin

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