document.write( "Question 380195: a child has 5 wooden blocks. He arranged it in a row and named it 1,2,3,4,5. What is the probability in numbered form that it is...\r
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document.write( "Less than 20,000?
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document.write( "More than 40,000? \n" );
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Algebra.Com's Answer #269841 by stanbon(75887) ![]() You can put this solution on YOUR website! a child has 5 wooden blocks. He arranged it in a row and named it 1,2,3,4,5. What is the probability in numbered form that it is... \n" ); document.write( "Less than 20,000? \n" ); document.write( "Ans: \n" ); document.write( "1 way to pick the 10,000 place \n" ); document.write( "then 4*3*2*1 to pick the remaining places. \n" ); document.write( "Ans: (1*4!)/5! = 1/5 \n" ); document.write( "------------------------------- \n" ); document.write( "More than 40,000? \n" ); document.write( "Ans: 2 ways to pick the 10,000 place \n" ); document.write( "then 4*3*2*1 to pick the remaining places \n" ); document.write( "Ans [2*4!]/5! = 48/120 = 0.4\r \n" ); document.write( "\n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |