document.write( "Question 481957: Ten students are being interviewed for a class office. Six of them are female and four are male. Their names are all placed in a box and two students are selected for the interviews.\r
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document.write( "a. What is the probability that both of those selected are female?\r
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document.write( "b. What is the probability that at least one is male?
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Algebra.Com's Answer #329975 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Ten students are being interviewed for a class office. Six of them are female and four are male. Their names are all placed in a box and two students are selected for the interviews. \n" ); document.write( "a. What is the probability that both of those selected are female? \n" ); document.write( "Ans: 6C2/10C2 = 15/45 = 1/3 \n" ); document.write( "------------------------------------- \n" ); document.write( "b. What is the probability that at least one is male? \n" ); document.write( "P(at least one male) = 1 - P(both are female) = 1-1/3 = 2/3 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |