document.write( "Question 536428: If there are five multiple choice questions, each with four possible answers what is the probability of...
\n" ); document.write( "1) getting none of them correct?
\n" ); document.write( "2) getting all of the questions correct?
\n" ); document.write( "3) getting at least one of the questions wrong?
\n" ); document.write( "4) getting your first incorrect answer on the fourth question?
\n" ); document.write( "

Algebra.Com's Answer #352357 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
1) getting none of them correct?
\n" ); document.write( "(3/4)^5 = 243/1024
\n" ); document.write( ".
\n" ); document.write( "2) getting all of the questions correct?
\n" ); document.write( "(1/4)^5 = 1/1024
\n" ); document.write( ".
\n" ); document.write( "3) getting at least one of the questions wrong?
\n" ); document.write( "1 - 1/1024 = 1023/1024
\n" ); document.write( ".
\n" ); document.write( "4) getting your first incorrect answer on the fourth question?
\n" ); document.write( "(1/4)^3 * 3/4 = 3/256
\n" ); document.write( ".
\n" ); document.write( "Ed
\n" ); document.write( "
\n" );