document.write( "Question 1200325: A statistics textbook chapter contains 60 exercises, 6 of which are essay questions. A student is assigned 10 problems.
\n" ); document.write( "What is the probability that at least one is essay? \n" ); document.write( "

Algebra.Com's Answer #834430 by ikleyn(52810) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "A statistics textbook chapter contains 60 exercises, 6 of which are essay questions.
\n" ); document.write( "A student is assigned 10 problems. What is the probability that at least one is essay?
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "The probability that no one is an essay is\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    P =  = 0.3174  (rounded).\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "The probability that at least one is an essay is the complement to it\r\n" );
document.write( "\r\n" );
document.write( "    P' = 1 - 0.3174 = 0.6826  (rounded).  ANSWER\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "Solved.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The long formula is SELF-EXPLANATORY: its meaning is clear from its structure.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );