document.write( "Question 274424: Suppose that each question of a three-question multiple choice quiz has 5 choices. If you randomly choose an answer to each of the questions, what is the probability that none of the answers are correct? \n" ); document.write( "
Algebra.Com's Answer #200280 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Suppose that each question of a three-question multiple choice quiz has 5 choices. If you randomly choose an answer to each of the questions, what is the probability that none of the answers are correct? \n" ); document.write( "---------------------------- \n" ); document.write( "Binomial Problem with n = 3 ; p = 1/5 \n" ); document.write( "------ \n" ); document.write( "P(none of 3 are correct) = (4/5)^3 = 64/125 \n" ); document.write( "================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |