document.write( "Question 1175829: A jury consists of five men and seven women. Four are selected at random for an interview.
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document.write( "a) Find the probability that all four selected people are men.
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document.write( "b) Find the probability that two men and two women are selected. \n" );
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Algebra.Com's Answer #801570 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "Hi\r\n" ); document.write( " Jury-12 People: 5M and 7W\r\n" ); document.write( "Select 4(at random) 12C4 = 495, all possible ways this can be done.\r\n" ); document.write( "\r\n" ); document.write( "P(all men) = (5C4)(7C0)/(12C4) = 5/495\r\n" ); document.write( "\r\n" ); document.write( "P(2 M & 2 W) = (5C2)(7C2)/(12C4) = 10*21/495\r\n" ); document.write( "\r\n" ); document.write( "Recommend using You Calculator. Select nCr\r\n" ); document.write( "Inexpensive 'Casio fx-115 ES plus' one option.\r\n" ); document.write( "Wish You the Best in your Studies.\r\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |