document.write( "Question 1168663: On a 7 question multiple-choice test, where each question has 2 answers, what would be the probability of getting at least one question wrong \n" ); document.write( "
Algebra.Com's Answer #793235 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! What is the probability of getting no problems wrong? That is (1/2)^7=1/128. \n" ); document.write( "All the remaining possibilities are probability of getting at least 1 wrong or 127/128, the complement. \n" ); document.write( " |