document.write( "Question 293975: Sally takes a quiz with three true or false questions. She does not know the answer to any of the questions, so she guesses on all three. What is the probability she will get all three questions correct? \n" ); document.write( "

Algebra.Com's Answer #212095 by Fombitz(32388) $\"\"$ $\"About$

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Let's look at all of the possibilities of answering three questions correctly (C) and incorrectly (I). There are eight total.
\n" ); document.write( "C C C
\n" ); document.write( "C C I
\n" ); document.write( "C I C
\n" ); document.write( "C I I
\n" ); document.write( "I C C
\n" ); document.write( "I C I
\n" ); document.write( "I I C
\n" ); document.write( "I I I
\n" ); document.write( "P(3 correct)=1/8 \n" ); document.write( "

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