document.write( "Question 857349: The question is : The probability of guessing the correct answer to certain question is X/2. if probability of not guessing the correct answer is 2/3, then find X. \n" ); document.write( "
Algebra.Com's Answer #516519 by Fombitz(32388)\"\" \"About 
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\"P%28correct%29%2BP%28incorrect%29=1\"
\n" ); document.write( "\"X%2F2%2B2%2F3=1\"
\n" ); document.write( "\"X%2F2=1%2F3\"
\n" ); document.write( "\"X=1%2F6\"
\n" ); document.write( "
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