document.write( "Question 1205121: From a group of 11 people, you randomly select 4 of them. What is the probability that they are the 4 oldest people in the group? \n" ); document.write( "
Algebra.Com's Answer #841759 by ikleyn(52797)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "This set of 4 oldest is a unique set of  \"C%5B11%5D%5E4\" = \"%2811%2A10%2A9%2A8%29%2F%281%2A2%2A3%2A4%29\" = 330  different possible sets of 4 from 11.    \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Therefore,  P = \"1%2F330\" = 0.00303  (rounded).    ANSWER\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "Solved.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );