document.write( "Question 422716: How do I do a Tree Diagram for the following solution\r
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document.write( "A city council consists of 7 males and 4 females. Two counsilors are selected at random to represent the city at an Elton John concert. what is the probability that
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document.write( "A. both councilors are male?
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document.write( "B. one councilor is a male and one a female?
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document.write( "C. at least one councilor is a female? \n" );
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Algebra.Com's Answer #295013 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do I do a Tree Diagram for the following solution \n" ); document.write( "A city council consists of 7 males and 4 females. Two counselors are selected at random to represent the city at an Elton John concert. what is the probability that \n" ); document.write( "--- \n" ); document.write( "Sample space: mm,mf,fm,ff \n" ); document.write( "------ \n" ); document.write( "A. both councelors are male? 7C2/11C2 = 0.3818 \n" ); document.write( "----------------------- \n" ); document.write( "B. one councelor is a male and one a female? = 7*4)/11C2 = 28/55 \n" ); document.write( "-------------------------- \n" ); document.write( "C. at least one councelor is a female? 1-0.3818 = 0.6182 \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |